Duncan, F. M. 1937. On the dates of publication of the Society's 'Proceedings', 1859-1926. Proceedings of the Zoological Society of London. Series A 107:71-77.

Notes: Duncan's contribution is followed by two appendices, by F. H. Waterhouse and H. Peavot, respectively, providing dates for the 'Proceedings', 1830-1858, and the 'Transactions', 1833-1869.

Waterhouse, F. H. 1937. List of the dates of delivery of the sheets of the 'Proceedings' of the Zoological Society of London, from commencement in 1830 to 1859 inclusive. Proceedings of the Zoological Society of London. Series A 107:78-83.