Donisthorpe, H. 1927b. Gynandromorphism in ants. Proceedings of the Entomological Society of London 1:92-93.

Griffin, F. J. 1932. On the dates of publication and contents of the parts of Westwood (J. O.). Introduction to the Modern classification of Insects, 1838-1840. Proceedings of the Entomological Society of London 6:83-84. PDF

Poulton, E. B. 1933. The gentle Driver ant "Baongo", discovered by Miss Vinall at Bongandanga, Belgian Congo. Proceedings of the Entomological Society of London 7:58. PDF

Notes: See also Santschi, 1933c.