Jakab, P., J. Hupuczi, Y. Wachi, and T. Süli-Zakar. “Production and Use of Angelica in Medicine and Environmental Protection”. Review on Agriculture and Rural Development, vol. 3, no. 1, Jan. 2014, pp. 315-9, https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13441.