1. Anon (1975 ) Summary of main practical implications of salmon nursery stream investigations (1972-1975) . North West Water Authority, Warrington, UK. 11 pp.
2. M.W. Aprahamian, and G. Jones (1990 ) Salmon Stocking Project - Progress Report . Cardiff, Wales: National Rivers Authority, Welsh Region, Technical Memorandum (PL/EAE/90) 32 pp.
3. Restocking of salmonids—opportunities and limitations
4. S. Barnard, K. Andrews, and J. Ellis (2002 ) Optimum Stocking Strategies for Hatchery-Reared Riverine Coarse Fish . Bristol: Environment Agency, R & D Technical Report W2-i651/TR, 123 pp.