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A history of the birds of the Crewkerne district of South Somerset (2018)
Steep Holm: natural history 1989-90 (1991)
Steep Holm: natural history 1996-97 (1998)
The invertebrates of the island of Steep Holm in the Bristol Channel (1996)
Steep Holm: natural history 1994-95 (1996)
The saproxylic invertebrates of Bincombe Hill, Crewkerne, Somerset (1995)
Steep Holm: natural history 1991-93 (1994)