1. Adams SB, Frissell CA, Rieman BE (2001) Geography of invasion in mountain streams: consequences of headwater lake fish introductions. Ecosystems 4:296–307
2. Akhtar N (1991a) The Northern areas (Pakistan). Fisheries profile, feasible sites for trout culture and an overall sectoral development perspective. Report for Project PAK/91/008. FAO, Rome, 29 pp
3. Akhtar N (1991b) Azad Jammu and Kashmir. Fisheries profile, feasible sites for trout culture and an overall sectoral development perspective. Report for Project PAK/88/048. FAO, Rome, 25 pp
4. Allen GR (1991) Field guide to the freshwater fishes of New Guinea. Christensen Research Institute, Madang, 268 pp
5. Ang KJ, Gopinath R, Chua TE (1989) The status of introduced fish species in Malaysia, exotic aquatic organisms in Asia: introduction of exotic aquatic organisms in Asia Spec Publ 3, Manila, Philippines, Asian Fisheries Society, p 71