1. Detritus processing in a temporary vernal pool in southern Ontario;Bärlocher;Arch. Hydrobiol.,1978
2. Studies of the invertebrate fauna of a wet slack in a sand dune system;Bevercombe;Arch. Hydrobiol.,1973
3. New approaches to pond management;Biggs;British Wildlife,1994
4. The Oxfordshire Pond Survey;Biggs,1994
5. The National Pond Survey Methods Booklet;Biggs,1994