Vitalini, S., G. Fico, A. Valaguzza, F. Visioli, and F. Tomè. 2009. “PHYTOCHEMISTRY AND BIOLOGICAL ACTIVITY OF PRIMULA SPECTABILIS TRATT., AN ENDEMISM OF VALVESTINO (ITALIAN ALPS)”. African Journal of Traditional, Complementary and Alternative Medicines 6 (May):406-7. https://journals.athmsi.org/index.php/ajtcam/article/view/798.