1. Aldana M, Pulgar JM, Ogalde F, Ojeda FP (2002) Morphometric and parasitological evidence for ontogenetic and geographical dietary shifts in intertidal fishes. Bull Mar Sci 70:55–74
2. American Public Health Association, Washington, DC (1998) Standard methods for the examination of water and wastewater. 20th edn. 1220 pp. American Public Health Association, the American Water Works Association and the Water Environment Federation
3. Angelov A (2000) Freshwater molluscs (Mollusca: Gastropoda and Bivalvia) from the Srebarna Lake, Northeastern Bulgaria. Historia Naturalis Bulgarica 11:133–139
4. Ara J (2000) First record of a pseudophyllidean cestode Bothriocephalus (Rudolphi: 1808) from fishes of Kashmir. Orient Sci 5:23–26
5. Bashir H, Yousuf AR (2007) Parasitism in crucian carp, Carassius carassius (L.) inhabiting lakes of different trophic status. J Himal Ecol Sustain Dev 2:973–7502