1.
A Three-Gene Phylogeny of the Genus Solanum (Solanaceae)
by Weese, Terri L
Systematic botany, 2007-04, Vol.32 (2), p.445-463

2.
Phylogenetic Relationships in Solanum Section Androceras (Solanaceae)
by Stern, Stephen R
Systematic botany, 2010-10, Vol.35 (4), p.885-893
