Shukla, S., Singh, V.K. and Singh, D.K. (2006) The effect of single, binary, tertiary, combination of few plant derived molluscicides alone or in combination with synergist on different enzymes in the nervous tissues of the freshwater snail Lymnaea (Radix) acuminata (Lamark). Pesticide Biochemistry and Physiology, 85, 167-173.
 Singh, P., Singh, V.K. and Singh, D.K. (2005) Effect of binary combination of some plant-derived molluscicides with MGK-264 or piperonyl butoxide on the reproduction of the snail Lymnaea acuminata. Pest Management Science, 61, 204-208.
 Kumar, P. and Singh, D.K. (2006) Molluscicidal activity of Ferula asafoetida, Syzygium aromaticum and Carum carvi and their active components against the snail Lymnaea acuminata. Chemo 63, 1568-1574.
 Kumar, P., Singh, V.K. and Singh, D.K. (2009) Kinetics of enzyme inhibition by active molluscicidal agents ferulic acid, umbelliferone, eugenol and limonene in the nervous tissue of snail Lymnaea acuminata. Physiological Research, 23, 172-177.
 Jaiswal, P., Singh, V.K. and Singh, D.K. (2008) Enzyme inhibition by molluscicidal component of Areca catechu and Carica papaya in the nervous tissue of vector snail Lymnaea acuminata. Pesticide Biochemistry and Physiology, 92, 164-168.
 Tripathi, S.M., Singh, V.K., Singh, S. and Singh, D.K. (2004) Enzyme inhibition by the molluscicidal agent Punica granatum Linn. bark and Canna indica Linn. root. Physiological Research, 18, 501-506.
 Robertson, J.L., Russell, R.M., Preisler, H.K. and Savin, N.E. (2007) Bioassay with Arthropods POLO computer programme for analysis of bioassay data. 2nd Edition, Talor and Francis, CRC Press, 1-224.
 Singh, D.K. and Agarwal, R.A. (1989) Toxicity of pi- peronyl butoxide carbaryl synergism on the snail Lymnaea acuminata. Internationale Revue der gesamten Hydrobiologie und Hydrographie, 74, 689-699.
 Sogorb, A., Andreu-Moliner, E.S., Almar, M.M., del Ramo, J. and Nunez, A. (1988) Temperature-toxicity relationship of fluvalinate (synthetic pyrethroid) on Procambarus clarkia (Girard) under laboratory conditions. Bull Environ Cantam Toxicol, 40, 13-17.
 Schott, J.G. and Georghion, G.P. (1984) Influence of temperature on knockdown, toxicity and resistance to pyrethroids in the house fly, Musca domestica. Pesticide Biochemistry and Physiology, 21, 53-62.
 Ferrando, M.D., Andreu-Moliner, E.S., Almar, M.M., Ce- rebrian, C. and Nunez, A. (1987) Acute toxicity of organochlorine pesticides to the European eel, Anguilla anguilla. The dependency on exposure time and temperature. Bulletin of Environmental Contamination and Toxicology, 39, 365-369.
 Young, C. (1996) Metal chelates as stomach poison molluscicides for introduced pests, Helix aspersa, Theba pisana, Cernuella virgata and Deroceras reticulatum in Australia. In: Henderson, I.F. Ed., Slug and Snail Pests in Agriculture. British Crop Protection Council, Farnham, 237-243.
 Osterauer, R. and Kohler, H.R. (2008) Temperature-de- pendent effects of the pesticides thiacloprid and diazinon on the embryonic development of zebra fish (Danio rerio). Aquatic Toxicol, 86, 485-494.
 Waterwatch Australia. (2002) National Technical Manual. Module 4: Physical and chemical parameters. Waterwat- ch Australia Steering Committee Environment Australia, http://www.waterwatch.org.au
 Toews, K.L., Shroll, R.M., Wai, C.M. and Smart, N.G. (1995) pH – Defining equilibrium between water and supercritical CO2– influence on SFE of organics and metal chelates. Analytical Chemistry, 67, 4040-4043.
 Berge, J.A., Bjerkeng, B., Pettersen, O., Schaanning, M.T. and Oxnevad, S. (2006) Effects of increased sea water concentrations of CO2 on growth of the bivalve Mytilus edulis L. Chemo, 62, 681-687.
 Murphy, G. (2004) Water pH and its Effect on Pesticides. Ministry of Agriculture and Food Ontario, Canada. http://www.gov.on.ca/OMAFRA/english/crops/hort/news/grower/2004/08gn04a1.htm
 Vasconcellos, M.C. and Amorim, A. (2003) Molluscici- dal action of the latex of Euphorbia splendens var. hislopii NEB (Christ Crown) (Euphorbiaceae) against Lymnaea columella (Say, 1817) (Pulmonata; Lymnaeidae), Intermediate host of Fasciola hepatica (Linn. 1758) (Trematode: Fasciolidae). 1-Test in laboratory. Mem Inst Oswaldo Cruz, Rio de Janeiro, 98, 557-563.
 Irving, E.C., Lowell, R.B., Culp, J.M., Liber, K., Xie, Q. and Kerrich, R. (2008) Effects of arsenic speciation and low dissolved oxygen condition on the toxicity of the arsenic to a lotic Mayfly. Environmental Toxicology & Chemistry, 27, 593-590.
 Pilo, B., Asnani, M.B. and Shah, R.V. (1972) Studies on wound healing and repair in pigeon liver III. Histochemical studies on acid and alkaline phosphatase activity during the process. J Ani Mor Phy, 19, 205-212.
 Ibrahim, A.M., Migazi, M.G. and Dexian, E.S. (1974) Histochemical localization of alkaline phosphatase activity in the alimentary tract of the snail Marisa coruarielis (1). Bul Zoo Soc Egy, 26, 95-105.
 Aruna, P., Chetty, C.S., Naidu, R.C. and Swami, K.S. (1979) Acid phosphatase activity in the Indian apple snail Pila globosa (Swainsen) during aestivation and starvation stress. Proceedings of Indian Academy Science (India), 88, 363-365.