Patkó, László, Nikolett Újhegyi, and Miklós Heltai. “Hair Determination and Identification from Bird Nests”. Review on Agriculture and Rural Development 1, no. 1. suppl. (January 1, 2012): 394–401. Accessed May 2, 2024. https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13239.