1. Garden ponds as amphibian breeding sites in a conurbation in the north east of England (Sunderland, Tyne and Wear);Banks;Herpetological Journal,1986
2. Changes in status of the great crested newt Triturus cristatus in the British Isles;Beebee;British Journal of Herpetology,1975
3. Habitats of the British Amphibians, 1. Chalk uplands;Beebee;Biological Conservation,1977
4. Habitats of the British Amphibians, 2. Suburban parks and gardens;Beebee;Biological Conservation,1979
5. New approaches to the management of ponds;Biggs;British Wildlife,1994