1. Anonymous (1995 ) Statistical Bulletin Fisheries Series No. Fis/1995/1: Scottish Salmon & Sea Trout Catches 1994 . Edinburgh: Freshwater Fisheries Laboratory, Scottish Office Agriculture, Environment and Fisheries Department, 29 pp.
2. Anonymous (2000 ) Report of the Working Group on Escapes of Farmed Fish . Edinburgh: Scottish Executive Rural Affairs Department, 25 pp.
3. Anonymous (2001 ) Scottish Fish Farms Annual Production Survey 2000 . Edinburgh: Fisheries Research Services, Scottish Executive Environment & Rural Affairs Department, 32 pp.
4. Anonymous (2002 ) Scottish Fish Farms Annual Production Survey 2001 . Edinburgh: Fisheries Research Services, Scottish Executive Environment & Rural Affairs Department, 47 pp.
5. Anonymous (2003 ) Scottish Fish Farms Annual Production Survey 2002 . Edinburgh: Fisheries Research Services, Scottish Executive Environment & Rural Affairs Department, 53 pp.