Calıs, İ., Koyunoglu, S., Yesilada, A., Brun, R., Rüedi, P. and Tasdemir, D. (2006) Antitrypanosomal Cycloartane Glycosides from Astragalus baibutensis. Chemistry & Biodiversity, 3 (8). pp. 923-929. 10.1002/cbdv.200690094.