Bagherpour, S., Celep, F., Dogan, M. and Kahraman, A. 2010. Rediscovery of Salvia freyniana Bornm. (Lamiaceae), a critically endangered species in Turkey. Bangladesh Journal of Botany. 38, 2 (May 2010), 189–191. DOI:https://doi.org/10.3329/bjb.v38i2.5146.