Zięba, Piotr, Katarzyna Kała, Zofia Smoleń, Jan Lazur, Katarzyna Sułkowska-Ziaja, Agnieszka Sękara, and Bożena Muszyńska. 2018. “Biological Activity of Polypore Mushrooms: Laetiporus Sulphureus, Piptoporus Betulinus, and Trametes Versicolor”. Medicina Internacia Revuo - International Medicine Review 28 (111), 62-77. https://interrev.com/mir/index.php/mir/article/view/143.