Ranjbar, M., Karamian, R., Hadadi, A., & Joharchi, M. (2012).

Taxonomic notes on Onobrychis sect. Onobrychis subsect. Macropterae (Fabaceae) from Iran

. Phytotaxa, 39(1), 51–60. https://doi.org/10.11646/phytotaxa.39.1.5