BioStor
 | Contribution a la connaissance des Lepidopteres du nord de l'Afrique. Notes biologiques et critiques (1917) Annales De La Societe Entomologique De France 85: 369-503 |
 | 1St Flowering Dates For Spring blooming Plants Of The Washington, Dc, Area For The Years 1970 To 1983 S G Shetler and S K Wiser (1987) Proceedings of The Biological Society of Washington 100: 993-1017 |