^Nuhn ME, Binder M, Taylor AF, Halling RE, Hibbett DS (2013). “Phylogenetic overview of the Boletineae”. Fungal Biology117 (7–8): 479–511. doi:10.1016/j.funbio.2013.04.008. PMID23931115.
^ abArora D, Frank JL (2014). “Clarifying the butter Boletes: a new genus, Butyriboletus, is established to accommodate Boletus sect. Appendiculati, and six new species are described”. Mycologia106 (3): 464–80. doi:10.3852/13-052. PMID24871600.
^Hui Chai, et al. (2019). “New and noteworthy boletes from subtropical and tropical China”. MycoKeys46 (3): 55-96. doi:10.3897/mycokeys.46.31470.
^Alona Yu. Biketova, et al. (2022). “Reappraisal of the Genus Exsudoporus (Boletaceae) Worldwide Based on Multi-Gene Phylogeny, Morphology and Biogeography, and Insights on Amoenoboletus”. Journal of Fungi8 (2): 101. doi:10.3390/jof8020101.