Lynn Bohs, "Phylogeny of the Cyphomandra Clade of the Genus Solanum (Solanaceae) Based on ITS Sequence Data" in Taxon vol. 56 (2007) pp. 1012-1026 JSTOR
David M. Spooner, Gregory J. Anderson, Robert K. Jansen, "Chloroplast DNA Evidence for the Interrelationships of Tomatoes, Potatoes, and Pepinos (Solanaceae)" in American Journal of Botany vol. 80 (1993) pp. 676-688 JSTOR; Eric J. Tepe, Gregory J. Anderson, David M. Spooner, Lynn Bohs, "Relationships among wild relatives of the tomato, potato, and pepino" in Taxon vol. 65 (2016) pp. 262-276 JSTOR
Diego Fajardo, David M. Spooner, "Phylogenetic Relationships of Solanum Series Conicibaccata and Related Species in Solanum Section Petota Inferred from Five Conserved Ortholog Sequences" in Systematic Botany vol. 36 (2011) pp. 163-170 JSTOR
Nataliya Y. Komarova et al., "Molecular evolution of 35S rDNA and taxonomic status of Lycopersicon within Solanum sect. Petota" in Plant Systematics and Evolution vol. 276 (2008) pp. 59-71 JSTOR
David M. Spooner et al., Wild Potatoes (Solanum section Petota; Solanaceae) of North and Central America (Systematic Botany Monographs, 68. 2004) JSTOR
Mercedes Ames, David M. Spooner, "Phylogeny of Solanum series Piurana and related species in Solanum section Petota based on five conserved ortholog sequences" in Taxon vol. 59 (2010) pp. 1091-1101 JSTOR
Eric J. Tepe, Lynn Bohs, "A molecular phylogeny of Solanum sect. Pteroidea (Solanaceae) and the utility of COSII markers in resolving relationships among closely related species" in Taxon vol. 59 (2010) pp. 733-743 JSTOR
Jennifer M. Edmonds, "A Synopsis of the Taxonomy of Solanum Sect. Solanum (Maurella) in South America" in Kew Bulletin vol. 27 (1972) pp. 95-114 JSTOR; Jennifer M. Edmonds, "Taxonomic studies on Solanum section Solanum (Maurella)" in Botanical Journal of the Linnean Society vol. 75 (1977) pp. 141–178
Z. O. Gbile, S. K. Adesina, "Nigerian Solanum Species of Economic Importance" in Annals of the Missouri Botanical Garden vol. 75 (1988) pp. 862-865 JSTOR
Charles B. Heiser, "Ethnobotany of the Naranjilla (Solanum quitoense) and Its Relatives" in Economic Botany vol. 39 (1985) pp. 4-11 JSTOR