BioStor
 | On 'Genera and Species of Plants which occur twice or three times, under different Names, in Professor Gmelin's Edition of Linnæus's Systema Nature Jonas Dryander (1794) Transactions of The Linnean Society of London 2: 212-235 |
 | The Enumeratio and Selectarum of Nicolaus Von Jacquin R A Howard (1973) Journal of the Arnold Arboretum 54: 435-470 |
 | The Genera Cestrum and Sessea (Solanaceae: Cestreae) in Venezuela Carmen Benitez De Rojas and William G D'arcy (1998) Annals of the Missouri Botanical Garden 85: 273-351 |