1. Overcoming Estuarial and Coastal Hazards
2. Anonymous (2005 ) Statistical Bulletin, Scottish Salmon and Sea Trout Catches, 2004 . Scottish Executive Environment and Rural Affairs Department Fisheries Series No. Fis/2005/1, 28 pp.
3. The status of Atlantic salmon (Salmo salar): populations and habitats
4. J.R.A. Butler (2004 ) Moray Firth Seal Management Plan; A Pilot Project for Managing Interactions Between Seals and Salmon in Scotland . UK: Spey Fishery Board, Aberlour, Moray-shire, 64 pp.