BioStor
 | XI. Some Observations on the natural Family of Plants called Compositæ Robert Brown (1818) Transactions of The Linnean Society of London 12: 76-142 |
 | A List of North American Lepidoptera and Key to the Literature of this Order of Insects H G Dyar (1903) Bulletin of the United States National Museum 52: 1-723 |
 | Catalogus der Nederlandse Macrolepidoptera (Elfde supplement) B J Lempke (1964) Tijdschrift Voor Entomologie 107: 379-466 |
 | The genus Velleia Sm R C Carolin (1967) Proceedings of The Linnean Society of New South Wales 92: 27-57 |