Cerqueira RO, Frey BN, Leclerc E, Brietzke E (December 2017). “Vitex agnus castus for premenstrual syndrome and premenstrual dysphoric disorder: a systematic review”. Arch Womens Ment Health (6): 713–719. doi:10.1007/s00737-017-0791-0. PMID29063202.
Verkaik S, Kamperman AM, van Westrhenen R, Schulte PFJ (August 2017). “The treatment of premenstrual syndrome with preparations of Vitex agnus castus: a systematic review and meta-analysis”. Am. J. Obstet. Gynecol. (2): 150–166. doi:10.1016/j.ajog.2017.02.028. PMID28237870.
Cerqueira RO, Frey BN, Leclerc E, Brietzke E (December 2017). “Vitex agnus castus for premenstrual syndrome and premenstrual dysphoric disorder: a systematic review”. Arch Womens Ment Health (6): 713–719. doi:10.1007/s00737-017-0791-0. PMID29063202.
Verkaik S, Kamperman AM, van Westrhenen R, Schulte PFJ (August 2017). “The treatment of premenstrual syndrome with preparations of Vitex agnus castus: a systematic review and meta-analysis”. Am. J. Obstet. Gynecol. (2): 150–166. doi:10.1016/j.ajog.2017.02.028. PMID28237870.