Krisch, J., C. Vörös, E. Gábor, J. Kovács, and C. Vágvölgyi. “Antioxidant Aand Antimicrobial Activity of Herbal Teas Made from Hungarian Medicinal Plants”. Review on Agriculture and Rural Development, vol. 2, no. 1, Jan. 2013, pp. 24-27, https://iskolakultura.hu/index.php/rard/article/view/13276.