1. Ali Zohaib,Asif Tanveer1,Abdul Khaliq1,Muhammad Safdar (2014). Fitotoxic effect of water soluble phenolics from five lеguminous weeds on germination and seedling growth of rice. Pakistan Journal of Weed Sciences Research, 20(4), 417-429.
2. A Baggott (2000). The seltic weel of life. The seltic weel of life, 31-87.
3. H Bais,R Vepachedu,S Gilroy,R Callaway,J Vivanco (2003). Allelopathy and exotic plant invasion: from molecules and genes to species intractions. Science, 301, 1377-1389.
4. L Borza,L Coste,C ; Bostan,L Moisuc,M Cojocariu,Horablaga,F Horablaga,Marian (2002). Allelophatic substances and their ability to influence the grasses quality. Research Journal of Agricultural Science, 44(1)
5. Cristian Bostan,Alexandru Moisuc,Luminita Cojocariu,Nicolae Horablaga,Adina Horablaga (2012). Allelopathic interactions and their function in agrosystems. Journal of Biotechnology, 161(1), 30.
6. Ragan Callaway,Wendy Ridenour (2004). Novel Weapons: Invasive Success and the Evolution of Increased Competitive Ability. Frontiers in Ecology and the Environment, 2(8), 436.
7. B Churkova (2014). Productivity and botanical composition of a mixed sward of birdsfoot trefoil and red fescue depending on the term of sowing and proportion of components. International Journal of Agriculture Innovations and Research, 3(1), 276-280.
8. Ch Darwin (1872). The origin of the species. The origin of the species
9. P Danov,Iv Mihailov (1940). In stomach troubles. Rasayana, 40-41.
10. Blidi Slim,Gotsiou Panagiota,Loupassaki Sofia,Grigorakis Spyros,C Antony (2014). Effect of Thermal Treatment on the Quality of Honey Samples from Crete. Advances in Food Science and Engineering, 1(1), 139-142.
11. Masaru Emoto (2006). The hidden messages in the water. The hidden messages in the water
12. D Evans,J Hill,T Williams,I Rhodes (1989). Coexistence and the productivity of white clover-perennial ryegrass mixtures. Theoretical and Applied Genetics, 77(1), 65-70.
13. P Garуaev (1997). Wave genetic code. Izdatcentre. Wave genetic code. Izdatcentre, 1-108.
14. N Georgieva,A Kirilov (2016). Chemical composition and palatability of main weeds in agrocenoses of forage crops. Journal of Mountain Agriculture on the Balkans, 19(5), 70-84.
15. G Goranova-Naydenova (2002). Study on Populations and Sorts of Red Clover in Accordance with the Selection and Seed Production. Study on Populations and Sorts of Red Clover in Accordance with the Selection and Seed Production, 98-104.
16. Hector (1998). The Effect of Diversity on Productivity: Detecting the Role of Species Complementarity. Oikos, 82(3), 597.
17. J Hensel (1892). Stone meal as a fertilizer. Deutsches Adelblatt
18. Inderjit,Ragan Callaway (2003). Experimental designs for the study of allelopathy. Plant and Soil, 256(1), 1-11.
19. Kozhuharov St (1985). Grasses (genus POACEA) in Bulgaria -genepool, distribution and evolutionary strategies. Grasses (genus POACEA) in Bulgaria -genepool, distribution and evolutionary strategies, 384-386.
20. S Lazarev (1996). Diagnostics of Karma. Pure Karma. Saint Petesburg, 3-8.
21. S Lazarev (1997). KARMA ACADEMY. Take Nothing With You, 12-13.
22. Luo Shiming (2005). Allelopathy in South China agroecosystems. Proceedings of the 4th World 144 Congress on Allelopathy
23. S Luo,X Lin,R Zeng,C Kong,P Cao (1995). Allelopathy of Tropical Plants in Agro ecosystem of South. China, Ecological Science, 2, 114-128.
24. Miroslav Kamdzhalov,Hristosko Bogdanov,Petya Angelova,Georgi Marinov (2002). Perceptions About Neighbouring Countries - Evidence from Bulgaria. Izvestia Journal of the Union of Scientists - Varna. Economic Sciences Series, 12(2), 139-146.
25. J Martinkova,M Kizekova,Ts,M Mihovsky,J Jancova,Z Cunderlik,T Dugatova,M Bozhanska,Iliev (2018). Monitoring and collecting of plant genetic resources from meadow grass species in Bulgaria and Slovakia. Journal of Mountain Agriculture on the Balkans, 20(2), 112-120.
26. B Mateev (2004). Signal law of thought. Notary chamber, 13(337)
27. Petko Minkov,Nedyalka Palagacheva,Vasiliy Dzhuvinov (1998). POPULATION DYNAMICS OF DROSOPHYLA SUZUKII (MATSAMURA) IN SWEET AND SOUR CHERRY ORCHARDS IN THE CENTRAL BALKANS MOUNTAIN. Fruit Growing Research, 37(37), 96-102.
28. Dimitar Mitev,Galina Naydenova (1997). TO THE QUESTION ABOUT THE BEHAVIOUR OF SOME RED FESCUE GENERATIONS. Banat's Journal of Biotechnology, III(6), 59.
29. Dimitar Mitev,Galina Naydenova (2003). TO THE QUESTION ABOUT THE BEHAVIOUR OF SOME RED FESCUE GENERATIONS. Banat's Journal of Biotechnology, III(6), 59.
30. Dimitar Mitev (2024). On the Behavior of Certain Artificial Grasslands on the Slopes of the Central Balkan Mountain in Bulgaria. Global Journal of Science Frontier Research, 1-10.
31. Dimitar Mitev,K Belperchinov (2000). DURABILITY OF ARTIFICIAL SWARD WITH THE PARTICIPATION OF RED FESCUE SITUATED ALONG THE SLOPES OF THE CENTRAL BALKAN MOUNTAIN VI. STATE OF MIXED SWARD OF RED FESCUE, KENTUCKY BLUEGRASS AND BIRDSFOOT TREFOIL. Banat's Journal of Biotechnology, V(9), 74.
32. Dimitar Mitev,Galina Naydenova (2012). TO THE QUESTION ABOUT THE BEHAVIOUR OF SOME RED FESCUE GENERATIONS. Banat's Journal of Biotechnology, III(06), 59-67.
33. D Mitev,G Naydenova (2014). Permanence of sown sward situated along the slopes of the central Balkan Mountain. Biotechnology in Animal Husbandry, 30(3), 509-515.
34. D Mitev,G Naydenova ; А (2015). Level of weed infestation of some central meadow swards under the conditions of the Central Balkan mountain. Journal of Mountain Agriculture on the Balkans, 18(1), 77-89.
35. Dimitar Mitev,Galina Naydenova (2015). CHANGES IN SOME ARTIFICIAL MEADOW GRASSLANDS UNDER CONDITIONS OF THE CENTRAL BALKAN MOUNTAIN. Banat's Journal of Biotechnology, VI(12), 33-37.
36. Dimitar Mitev,Galina Naydenova (2015). CHANGES IN SOME ARTIFICIAL MEADOW GRASSLANDS UNDER CONDITIONS OF THE CENTRAL BALKAN MOUNTAIN. Banat's Journal of Biotechnology, VI(12), 33-37.
37. Dimitar Mitev,Galina Naydenova (2016). CHANGES IN SOME ARTIFICIAL MEADOW GRASSLANDS UNDER CONDITIONS OF THE CENTRAL BALKAN MOUNTAIN. Banat's Journal of Biotechnology, VI(12), 33-37.
38. D Mitev,D Petrov (1999). On the analysis of the relations of competition among plants. Grasland Ecology, 155-161.
39. D Mitev,D Yasheva,; (1998). Furnace without End. Cardinal Points, 1, 63-63.
40. G Naydenova,D Mitev ; A (2010). Persistency of artificial swards with participation of Red fescue on the slopes of the Central Balkan mountains. II. State of pure swards of Red fescuе. Journal of Mountain Agriculture on the Balkans, 13(1), 193-205.
41. G Naydenova,D Mitev (2010). Persistency of artificial swards with participation of Red fescue on the slopes of the Central Balkan mountains. VI. State of mixed swards of Red fescue. Tall fescue and Bird's foot trefoil. Journal of Mountain Agriculture on the Balkans, 13(2), 438-449.
42. G Naydenova,D Mitev (2017). Permanence of independent and mixed grasslands of red fescre under conditions of the Central Balkan Mountain. I. Productivity. Journal of Mountain Agriculture on the Balkans, 20(2), 154-166.
43. Galina Naydenova,Minko Iliev (2016). The legume component of forest Chrysopogon gryllus meadows under “clover year” conditions. Bulgarian Journal of Soil Science, Agrochemistry and Ecology, 57(4), 3-12.
44. T Palaveev,T Totev,Z Vurbanova,G Chubenov (1983). Neues zur Kalkdüngung von sauren Böden auf Grund der Austauschazidität. Archives of Agronomy and Soil Science, 13(1), 37-61.
45. М Penkov (1998). Soil science. Zemizdat. Sofia. рр, 179-190.
46. John Romeo (2000). Raising the Beam: Moving Beyond Phytotoxicity. Journal of Chemical Ecology, 26(9), 2011-2014.
47. M Sanderson,R Skinner,D Barker,G Edwards,B Tracy,D Wedin (2004). Plant Species Diversity and Management of Temperate Forage and Grazing Land Ecosystems. Crop Science, 44(4), 1132-1144.
48. Bernhard Schmid (2002). The species richness–productivity controversy. Trends in Ecology & Evolution, 17(3), 113-114.
49. K Stoeva (2001). Determination of Perennial Grasses and Their Mixtures for Creation of Some Artificial Swards in the Conditions of Strandja Mountains. Determination of Perennial Grasses and Their Mixtures for Creation of Some Artificial Swards in the Conditions of Strandja Mountains, 108-124.
50. Totu Totev (1984). Studies on Improvement and Usage of Natural Meadows and Pastures in the Foothill, Mountain and High Mountain Regions in the Central Balkan Mountains. Studies on Improvement and Usage of Natural Meadows and Pastures in the Foothill, Mountain and High Mountain Regions in the Central Balkan Mountains, 284-293.
51. Roy Turkington,Paul Cavers,Lonnie Aarssen (1977). Neighbour relationships in grass–legume communities. I. Interspecific contacts in four grassland communities near London, Ontario. Canadian Journal of Botany, 55(21), 2701-2711.
52. V Vernadskiy (1975). Reflections of a Naturalist. Reflections of a Naturalist, 218.
53. Ana Virteiu,R Maria,I Sref,M Grosea,Butnariu (2015). Allelopathy potential of Aesculus hippocastanum extracts assessed by phytobyologicaltest method using Zea mays. Envronmental Engineering and Management Journal, 14(6), 1313-1321.
54. E Wong (1997). The Shambhala guide to Taoism. The Shambhala guide to Taoism, 144-154.
55. P Boxx (2117). Unknown Title. Bosston, 308, 57-87.