Brain, C.K. 1918 The Coccidae of South Africa - II.. Bulletin of Entomological Research 9: 107-139.

Notes: Descriptions and notes on 33 scale insects, 12 as new, in 13 genera; covers Conchaspinae, part of Aspidiotini, 4 gall-making coccids, including 2 new genera and species; some keys to genera and species.