1. Effects of atrazine on embryos, larvae and adults of anuran amphibians;Allran;Environmental Toxicology and Chemistry,2001
2. American Society for Testing and Materials, 1996. Standard practices for conducting acute toxicity test with fishes, macro invertebrates, and amphibians. Annual Book of ASTM Standards 11(5), 1–29.
3. Effects of pesticides on non-target organisms in Nigeria;Badejo;Society of Environmental Toxicology and Chemistry,2005
4. Booth, L.H., Vanessa J. Webster, R.H., O’Halloran, K. 2001. Lysosomal neutral red retention time as a biomarker of organophosphate exposure in the earthworm Aporrectodea caliginosa: laboratory and semi-field experiments. 6(1), 77–82.
5. Booth, L.H., Heppelthwaite, V., Eason, C.T. 1998. Cholinesterase and glutathione S-transferase in the earthworm Apporectodea caliginosa as biomarkers of organophosphate exposure. Plant Protection Conference 138–142.