Rodriguez-Chavez, J.L.; Egas, V.; Linres, E.; Bye, R.; Hernandez, T.; Espinosa-Garcia, F.J.; Delgado, G. 2017. Mexican arnica (Heterotheca inuloides Cass. Asteraceae: Astereae): Ethnomedical uses, chemical constituents and biological properties. Journal of Ethnopharmacology. 195(2017): 39-63.

Rodriguez-Chavez, J.L.; Egas, V.; Linres, E.; Bye, R.; Hernandez, T.; Espinosa-Garcia, F.J.; Delgado, G. 2017. Mexican arnica (Heterotheca inuloides Cass. Asteraceae: Astereae): Ethnomedical uses, chemical constituents and biological properties. Journal of Ethnopharmacology. 195(2017): 39-63.