Brullo, S., Brullo, C., Minissale, P., Salmeri, C. & Galdo, G.G.D. (2016)

Taxonomic investigations on Psoralea palaestina (Fabaceae), a critical species of Mediterranean flora

. Phytotaxa 266 (2): 61–79. https://doi.org/10.11646/phytotaxa.266.2.1