Scientific studies of the great crested newt: Its ecology and management -Proceedings of the British Herpetological Society Symposium held on December 1998
Cp. Cummins et Ra. Griffiths, Scientific studies of the great crested newt: Its ecology and management -Proceedings of the British Herpetological Society Symposium held on December 1998, HERPETOL J, 10(4), 2000, pp. I-I