BioStor
 | Notes on the genera of Paniceae. I A Chase (1906) Proceedings of The Biological Society of Washington 19: 183-192 |
 | Notes on genera of Paniceae. II A Chase (1908) Proceedings of The Biological Society of Washington 21: 1-9 |
 | Notes on genera of Paniceae. IV A Chase (1911) Proceedings of The Biological Society of Washington 24: 103-159 |
 | Porto Rican fungi, old and new F L Stevens (1917) Trans. Illinois State Acad. Sci 10: 162-218 |
 | Additions and corrections to the Bahama Flora-III W T Gillis (1976) Phytologia 35: 79-100 |
 | 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 |