BioStor
 | New genera and species of Geometridae W Warren (1894) Novitates Zoologicae 1: 366-466 |
 | New species and genera of the families Drepanulidae, Thyrididae, Uraniidae, Epiplemidae and Geometridae from the Old-World Regions W Warren (1899) Novitates Zoologicae 6: 1-66 |
 | XXI. On the Geometridæ of Tropical Africa in the National Collection Colonel Charles Swinhoe (1904) Transactions of The Royal Entomological Society of London 52: 497-590 |