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 Botany 88 (1): 113–130. doi:10.2307/2657132. ISSN0002-9122. (Noiz kontsultatua: 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 Botany 88 (1): 113–130. doi:10.2307/2657132. ISSN0002-9122. (Noiz kontsultatua: 2021-05-27).