Template:Quickelberge, 1979a
- Quickelberge, C.D., 1979. Systematic notes on southern African butterflies – 3. On the genus Capys Hewitson (Lycaenidae: Lepidoptera), with special reference to C. alphaeus (Cramer) including the description of a new subspecies. Durban Museum Novitates 12(2): 20-26.