J. G. Baker: A Synopsis of Aloineae and Yuccoideae. In: Journal of the Linnean Society. Botany. Band 18, London 1881, S. 160 (online).
Caroli a Linné … Systema vegetabilium :secundum classes, ordines, genera, species. Cum characteribus, differentiis et synonymiis. Band 7, Teil 2, 1830, S. 1714 (online).
botanicus.org
Philip Miller: The Gardeners Dictionary. 8. Auflage, 1768, ohne Seitenzahlen, Nummer 8 (online, Errata).
doi.org
Adrian Hardy Haworth: A new Arrangement of the Genus Aloe, with a chronological Sketch of the progressive Knowledge of that Genus, and of other succulent Genera. In: Transactions of the Linnean Society of London. Band 7, Nummer 1, London 1804, S. 16 (doi:10.1111/j.1096-3642.1804.tb00276.x).