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]
ZOTTI M., PAUTASSO M. (2013): Macrofungi in Mediterranean Quercus ilex woodlands: relations to vegetation structure, ecological gradients and higher-taxon approach. Czech Mycology 65(2): 193-218 [published: 20th December, 2013]
ŠUTARA J., ŠPINAR P. (2006): Boletus kluzakii, a new species related to Boletus radicans. Czech Mycology 58(1-2): 31-42 [published: 10th August, 2006]