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Checklist of British lichen-forming, lichenicolous and allied fungi (1980)
Lichenology in the British Isles 1568-1975: an historical and bibliographical survey (1977)
The changing wildlife of Great Britain and Ireland (2001)
The natural history of Slapton Ley Nature Reserve: 10. fungi (1976)
The natural history of Slapton Ley Nature Reserve: 4. lichens (1972)