1. The extinct avifauna of St. Helena Island;Ashmole;Ornis fenn.,1963
2. Additional notes on the birds of the Cape Verde Islands, with particular reference to Bulweria mollis and Fregata magnificens;Bourne;Ornis fenn.,1957
3. The relationship between the Magenta Petrel and the Chatham Island Taiko;Bourne;Notornis,1964
4. The Missing Petrels;Bourne;Bull. Br. Om. Club,1965
5. Geographical variation in the Giant Petrels of the genus Macronectes;Bourne;Ardea,1966