BioStor
 | Monograph of the East Indian Solaneœ. Christian Godfrey Nees von Esenbeck, M.D. F.M.L.S., President of the Imperial Academy Naturce Curiosorum, and Professor of Botany in the University of Breslau (1834) Transactions of The Linnean Society of London 17: 37-82 |
 | Skizze der vegetationverhältnisse von Santiago in Chile F Meigen (1893) Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie 17: 199-294 |
 | Solanum and Its Close Relatives in Florida W G D'arcy (1974) Annals of the Missouri Botanical Garden 61: 819-867 |