BioStor
 | The Larger Boreal American Hesperidæ, including Eudamus, Erycides, Pyrrhopyge and Megathymus Henry Skinner (1911) Transactions of The American Entomological Society 37: 169-209 |
 | Notes on the birds of East Africa V G L Van Someren (1922) Novitates Zoologicae 29: 1-246 |
 | Nomenclatorial changes in Glossopetalon (Celastraceae) H St. John (1942) Proceedings of The Biological Society of Washington 55: 109-112 |
 | Phytogeographical Relationships of the Genera of Angiosperms in the Fanjing Shan Mountain Range, Northeastern Guizhou, China Tsun-Shen Ying, David E Boufford and Yuling Tu (1991) Annals of the Missouri Botanical Garden 78: 338-358 |
 | The new world tribes and genera of hispines (Coleoptera: Chrysomelidae: Cassidinae) C L Staines (2002) Proceedings of the Entomological Society of Washington 104: 721-784 |