ŠUTARA J., JANDA V., KŘÍŽ M., GRACA M., KOLAŘÍK M. (2014): Contribution to the study of genus Boletus, section Appendiculati: Boletus roseogriseus sp. nov. and neotypification of Boletus fuscoroseus Smotl. Czech Mycology 66(1): 1-37 [published: 4th June, 2014]
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]