Template:Lourens, 2011
- Lourens, J.H. 2011. Six new Philippine species of the genus Cyana Walker, 1854 and a review of the geminipuncta-group, with emphasis on endemic development lines on various islands (Lepidoptera: Arctiidae, Lithosiinae). Neue Entomologische Nachrichten 32(1-2): 69-96.