1. Accidental Oil Spills: Biological and Ecological Consequences of Accidents in French Waters on Commercially Exploitable Living Marine Resources;Maurin,1984
2. The Bhopal disaster and its aftermath: a review;Broughton;Environ. Health,2005
3. http://www.fws.gov/birds/bird-enthusiasts/threats-to-birds.php.
4. Effects of toxicant on population: a qualitative approach I. Equilibrium environmental exposure;Hallam;Ecol. Model.,1983
5. Effects of toxicant on population: a qualitative approach II. First order kinetics;Hallam;J. Math. Biol.,1983