1. Ademoroti, C.M.A.: 1996a, Environmental Chemistry and Toxicology, Foludex Press Ltd., Ibadan, pp. 171–204.
2. Ademoroti, C.M.A.: 1996b, Standard Methods for Water and Effluents Analysis, Foludex Press Ltd., Ibadan, pp. 111–120.
3. Adams, W.J., Kimerle, R.A., and Barnett, J.W. Jr.: 1992, ‘Sediment Quality and Aquatic Life Assessment’, Environ. Sci. Technol. Pubs.acs.org/journal/esthag. 26, 1865–1875.
4. Bendell, Y.L., Chovinard, J., and Pick, F.R. : 1994, ‘Metal Concentration in Chironomia in relation Peat land Geochemistry,’ Arch. Environ. Contam. Toxicol. 27, 186–194.
5. Burton, G.A. Jr.: 1992, ‘Assessing Contaminated Aquatic Sediment,’ Environ. Sci. Technol. IAQ Publication 26, 1862–1863.