Bibliography
| (1981) Provisional atlas of the Marine dinoflagellates of the British Isles. , ,  , | 
| (1981) Provisional atlas of the freshwater leeches of the British Isles. , ,  , 31 | 
| (1980) Lepidoptera Heterocera, moths, provisional distribution maps.. , ,  , | 
| (1980) Atlas of the bumblebees of the British Isles. , ,  , | 
| (1978) Atlas of ferns of the British Isles. , ,  , | 
| (1978) Provisional atlas of the insects of the British Isles: Part 8, Trichoptera: Hydroptilidae, caddisflies.. , ,  , | 
| (1977) British Red Data Book, volume 1: Vascular Plants. , ,  , | 
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| (1972) A key to the larvae, pupae and adults of the British species of Elminthidae. (Sci. (Scientific publication no. 26).. , ,  , | 
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