1. Systematic and faunistic studies on butterflies;Ackery P. R.,1984
2. The Biology of Butterflies;Vane-Wright R. I.
3. The Butterflies Hydeloidea, Hesperioidea and Papilionoidea;Ackery P, R.,1999
4. Band/Volume IV Arthropoda: Insecta. Teilband / Part 35. Lepidoptera moths and butterflies: evolution, systematics and biogeography;Kristensen P. N.
5. Handbook of Zoology;Fischer M.