JANDA V., KŘÍŽ M., KOLAŘÍK M. (2019): Butyriboletus regius and Butyriboletus fechtneri: typification of two well-known species Czech Mycology 71(1): 1-32 [published: 2nd January, 2019]
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]
JANDA V., KŘÍŽ M., REJSEK J. (2013): First records of Xerocomus chrysonemus (Boletaceae) in the Czech Republic. Czech Mycology 65(2): 157-169 [published: 20th December, 2013]
PILÁT A. (1949): Boletus Fechtneri Velenovský 1922 Hřib Fechtnerův. Česká Mykologie 3(8-10): 97-102 [published: 15th November, 1949]