BioStor
 | An Illustration of the Species of Lycium which grow wild at the Cape of Good Hope Charles Peter Thunberg (1808) Transactions of The Linnean Society of London 9: 151-155 |
 | XXXII.—Contributions to the botany of South America John Miers (1849) Annals And Magazine of Natural History 3: 261-269 |
 | XXXI.—On the genus Lycium John Miers (1854) Annals And Magazine of Natural History 14: 336-346 |
 | Bibliographical notices (1862) Annals And Magazine of Natural History 10: 50-53 |
 | Quelques Lichens du Pas-de-Calais M Bouly De Lesdain (1920) Bulletin de la Société botanique de France 67: 217-227 |