BioStor
 | Some Account of a Collection of Arctic Plants formed Edward Sabine and William Jackson Hooker (1824) Transactions of The Linnean Society of London 14: 360-394 |
 | 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 |
 | Analysis of the Flora of Mediterranean and Saharan Africa P Quezel (1978) Annals of the Missouri Botanical Garden 65: 479-534 |