For Calliphysalis
Barboza et al. In Kadereit, J.W., and V. Bittrich. 2016. The families and genera of flowering plants. XIV. Flowering plants – Eudicots – Aquifoliales, Boraginales, Bruniales, Dipsacales, Escalloniales, Garryales, Paracryphiales, Solanales (except Convolvulaceae), Icacinaceae, Metteniusaceae, Vahliaceae. Springer, Berlin. 412 pp.
Sullivan, J.R. 2004. The genus Physalis (Solanaceae) in the southeastern United States. Rhodora 106: 305-326.
Ward, D.B. 2008a. Keys to the flora of Florida – 19, Physalis (Solanaceae). Phytologia 90: 198-207.
Whitson, M. 2010. Noteworthy collections: Mississippi. Castanea 75: 136-137.
Whitson, M., 2012. Calliphysalis (Solanaceae): a new genus from the southeastern USA. Rhodora 114(958): 133-147.