RAMSHAJ Q., RUSEVSKA K., TOFILOVSKA S., KARADELEV M. (2021): Checklist of macrofungi from oak forests in the Republic of Kosovo. Czech Mycology 73(1): 21-42 [published: 12th February, 2021] Electronic supplement
ŠUTARA J. (2014): Anatomical structure of pores in European species of genera Boletus s.str. and Butyriboletus (Boletaceae). Czech Mycology 66(2): 157-170 [published: 23rd December, 2014]