1. Achterberg, C. van, 1995, Generic revision of the subfamily Betylobraconinae (Hymenoptera: Braconidae) and other groups with modified fore tarsus, Zoologische Verhandelingen 298: 1–242.
2. Achterberg, C. van, 2002, A revision of the Old World species of Megischus Brullé, Stephanus Jurine and Pseudomegischus gen. nov., with a key to the genera of the family Stephanidae (Hymenoptera: Stephanoidea), Zoologische Verhandelingen 339: 3–206.
3. Ackery, P.R., Jong, R. de, and Vane-Wright, R.I., 1999, The Butterflies: Hedyloidea, Hesperioidea and Papilionoidea, in: Kristensen (ed.), Lepidoptera, Moths and Butterflies, Volume 1: Evolution, Systematics and Biogeography, Walter de Gruyter, Berlin and New York, pp. 263–300.
4. Ackery, P.R., Smith, C.R., and Vane-Wright, R.I., 1995. Carcasson’s African Butterflies, CSIRO, East Melbourne.
5. Ackery, P.R., and Vane-Wright, R.I., 1984, Milkweed Butterflies, Their Cladistics and Biology, British Museum (Natural History), London.