with Thomas Herbert Elliot Jackson, 1952 The Charaxes etheocles-ethalion complex: a tentative reclassification of the group (Lepidoptera: Nymphalidae). Transactions of the Royal Entomological Society of London 103:257–284.
with Jackson, T.H.E., 1957 The Charaxes etheocles-ethalion complex (Lepidoptera: Nymphalidae). Supplement No. 1. Annals of the Transvaal Museum 23:41–58.
Revisional Notes on the African Charaxes. Pts 1–10 (1963–1975) 652 pages 148 plates.
1963 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part I. Bulletin of the British Museum (Natural History) (Entomology) 195–242.[2]
1964 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part II. Bulletin of the British Museum (Natural History) (Entomology) 181–235. [3]
1966 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part III. Bulletin of the British Museum (Natural History) (Entomology) 45–101.[4]
1967 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part IV. Bulletin of the British Museum (Natural History) (Entomology) 277–316. [5]
1969 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part V. Bulletin of the British Museum (Natural History) (Entomology) 75–166. [6]
1970 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part VI. Bulletin of the British Museum (Natural History) (Entomology) 197–250. [7]
1971 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part VII. Bulletin of the British Museum (Natural History) (Entomology) 181–226.[8]
1972 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part VIII. Bulletin of the British Museum (Natural History) (Entomology) 215–264. [9]
1974 Revisional notes on African Charaxes (Lepidoptera: Nymphalidae). Part IX. Bulletin of the British Museum of Natural History (Entomology) 29 (8):415–487. [10]
1975 Revisional notes on African Charaxes, Palla and Euxanthe (Lepidoptera: Nymphalidae). Part X. Bulletin of the British Museum of Natural History (Entomology) 32 (3):65–136.[11]