Spooner,David M.;Van Den Berg,Ronald G.;Miller,Joseph T.. (2000-12-01).[http://dx.doi.org/10.2307/2657132 «Species and series boundaries of Solanum
series Longipedicellata
(Solanaceae) and phenetically similar species in ser. Demissa
and ser. Tuberosa
implications for a practical taxonomy of Section Petota»]American Journal of Botany88(1): 113–130.doi:10.2307/2657132.ISSN0002-9122.(kontsulta data: 2021-05-27).
Spooner,David M.;Van Den Berg,Ronald G.;Miller,Joseph T.. (2000-12-01).[http://dx.doi.org/10.2307/2657132 «Species and series boundaries of Solanum
series Longipedicellata
(Solanaceae) and phenetically similar species in ser. Demissa
and ser. Tuberosa
implications for a practical taxonomy of Section Petota»]American Journal of Botany88(1): 113–130.doi:10.2307/2657132.ISSN0002-9122.(kontsulta data: 2021-05-27).