1. G Akin-Oriola,C Jeje (2003). Cumulative impact of effluents on plankton dynamics in Awba Reservoir, Ibadan. Tropical Freshwater Biology, 8(1), 99-156.
2. S Akinyemi (2000). Seasonality of phytoplankton and Enviornmental Parameters in Awon Reservoir. Seasonality of phytoplankton and Enviornmental Parameters in Awon Reservoir, 266.
3. S Akinyemi,D Nwankwo (2003). Effect of seasons on phytoplankton of the Asejire Reservoir (Nigeria). International Journal on Algae, 9(1), 81-88.
4. Apha (1998). Standard Methods for the evaluation of water and Wastewater Zothed. Standard Methods for the evaluation of water and Wastewater Zothed
5. L Bahls (1993). Periphyton bioassessment Methods for Montana streams Water Quality bureau. Periphyton bioassessment Methods for Montana streams Water Quality bureau
6. R Battarbee,D Charles,S Dixirt,I Renberg (1999). Diatoms as indicators of surface water Acidity. The diatoms: applications for the Environmental and Earth sciences, 85-127.
7. Frédéric Briand,Ramiro Trucco,S Ramamoorthy (1978). Correlations Between Specific Algae and Heavy Metal Binding in Lakes. Journal of the Fisheries Research Board of Canada, 35(11), 1482-1485.
8. Donald Charles,John Smol (1988). New methods for using diatoms and chrysophytes to infer past pH of low-alkalinity lakes. Limnology and Oceanography, 33(6_part_2), 1451-1462.
9. S Dixit,J Smol (1992). Diatoms as Enviornmental Indicators in the Environmental Monitoring and Assesssment. Limnlolgy and oceanography, 31, 275-206.
10. S Dixit,J Smol,D Charles,R Hughes,S Paulson,Collins (1999). Assessing water Quality Changes in Lakes using Sediment Diatoms. Canadian journal of Fisheries and Aquatic science, 56, 131-132.
11. F Healey,L Hendzel (1980). Physiological Indicators of Nutrient Deficiency in Lake Phytoplankton. Canadian Journal of Fisheries and/Aquatic Sciences, 31, 442-453.
12. R Kolkwitz,M Marsson (1908). 59. R. Kolkwitz und M. Marsson: Ökologie der pflanzlichen Saprobien. Berichte der Deutschen Botanischen Gesellschaft, 26(7), 505-519.
13. R Patrick,R Reimer (1966). The Diatoms if United State Exclusive of Alasaka and Hawaii, Volume 2, Part 1-Monogrphs. The Diatoms if United State Exclusive of Alasaka and Hawaii, Volume 2, Part 1-Monogrphs, 213, 505-519.
14. R Patrick,R Reimer (1975). The Diatoms of United State Area. The Diatoms of United State Area, 972.
15. John Smol (1995). Application of chrysophytes to problems in paleoecology. Chrysophyte Algae, 303-330.
16. R Stevenson,L Bahis (1999). Rapid bioassessment protocols for use in. Wadeable streams and Rivers. Periphyton, Benthic Macroinvertebrate and Fish, 2, 841-899.
17. C Weber (1973). Recent Development in the Measurement of the Response of Plankton and Periphyton to changes in their environment. Bixssay Techniques and environmental Chemistry, 119-138.
18. B Whitton,E Rott,Eds (1996). Use of Algae for Monitoring Rivers II. Use of Algae for Monitoring Rivers II, 196.
