MARSHALL Guy Anstruther Knox, 1902
Five Years' Observations and Experiments (1896-1901) on the Bionomics of South African Insects, chiefly directed to the Investigation of Mimicry and Warning Colours
The Transactions of the Entomological Society of London 1902: 287-584, pls IX-XXIII.
http://www.biodiversitylibrary.org/item/48243