1. In Flora Iranica;Schonbeck-Temesy,1972
2. In Solanaceae III: taxonomy, chemistry, evolution;Hepper,1991
3. Indian Medicinal Plants: A Compendium of 500 species;Warrier,1996
4. Genera Solanacearum: the genera of the Solanaceae illustrated, arranged according to a new system;Hunziker,2001
5. Vegetation of Bashagerd;Javanshir,2000