Research and Publications
Provisional Atlas Of The Nematodes Of The British Isles. Biological Records Centre, Monks Wood.
(1988) The Moths And Butterflies Of Great Britain And Ireland: Vol. 9, Sphingidae To Noctuidae (Part I). Harley Books, Colchester.
(1983) The Moths And Butterflies Of Great Britain And Ireland: Vol. 7 (Part 2), Lasiocampidae To Thyatiridae. Harley Books, Colchester.
(1989) (1989)
The Moths And Butterflies Of Great Britain And Ireland: Vol. 10, Noctuidae (Part 2) And Agaristidae. Harley Books, Colchester.
(1983) Lepidoptera Heterocera, Moths, Provisional Distribution Maps. Biological Records Centre, Huntingdon.
(1980) Atlas Of Butterflies In Britain And Ireland. Viking, Harmondsworth.
(1984)