Kasana, S., Dwivedi, M.D., Uniyal, P.L. & Pandey, A.K. (2020)

An updated circumscription of Saussurea (Cardueae, Asteraceae) and allied genera based on morphological and molecular data

. Phytotaxa 450 (2): 173–187. https://doi.org/10.11646/phytotaxa.450.2.3