1. The herpetofauna of Sussex;Allen;Sussex Trust for future Conservation Newsletter,1973
2. Conservation, ethics, and the herpetologist;Allen;Aquarist Pondkpr,1974
3. Keeping grass snakes and slow worms;Appleby;World of Pets,1975
4. Observations concerning the decline of the British Amphibia;Beebee;Biol. Conserv.,1973
5. Changes in status of the great crested newt Triturus cristatus in the British Isles;Beebee;Br. J. Herpet.,1975