Tóth, Štefan, Stričík, M., Týr, Štefan and Vereš, T. (2012) “The scopes and possibilities of Slovakian pyrethrum production and marketing”, Pesticides and Phytomedicine / Pesticidi i fitomedicina, 27(3). doi: 10.2298/pif.v27i3.2245.