KOTLABA F., POUZAR Z. (1966): What is Polyporus acanthoides Bull. sensu Velenovský? - with Notes on the Systematic position of Polyporus croceus (Pers.) ex Fr. Česká Mykologie 20(2): 97-104 [published: 1966]
KOTLABA F., POUZAR Z. (1957): Notes on classification of european pore fungi. Česká Mykologie 11(3): 152-170 [published: 20th August, 1957]