1. Influence of spawning and other stream habitat features on spatial variability of wild brown trout;Beard;Transactions of the American Fisheries Society,1991
2. Water depth and velocity preferences of spawning Atlantic salmon in Maine rivers;Beland;North American Journal of Fisheries Management,1982
3. Bisson P. Nielsen J. Palmason R. Grove L. 1981 A system of naming habitat types in small streams, with examples of habitat utilisation by salmonids during low streamflow Acquisition and Utilisation of Aquatic Habitat Inventory Information.
4. Crowley K. Marsh I. Connor S. Mathers R.G. 1999 Physical riverine habitat appraisal Erne Salmon Management Programme - An Interim Scientific Report, Autumn 1999
5. Crozier W.W. Kennedy G.J.A. 1989 The River Bush as an Index River