BioStor
 | Observations respecting several British Species of Hieracium James Edward Smith (1808) Transactions of The Linnean Society of London 9: 225-243 |
 | Botanical Society of Edinburgh (1838) Annals And Magazine of Natural History 1: 406-408 |
 | Royal Asiatic Society (1838) Annals And Magazine of Natural History 1: 408-409 |
 | XII.—Excursions in upper Styria, 1842 R C Alexander (1846) Annals And Magazine of Natural History 18: 94-102 |
 | XI.—Remarks on certain genera belonging to the class Palliobranchiata William King (1846) Annals And Magazine of Natural History 18: 83-94 |