^Kirk PM, Cannon PF, Minter DW, Stalpers JA (2008). Dictionary of the Fungi (10th ed.). Wallingford, UK: CAB International. p. 298. ISBN978-0-85199-826-8.
^Horak E, Moser M (1966). "Fungi Austroamericani. 8. Singeromyces Moser, Paxillogaster Horak und Gymnopaxillus Horak". Nova Hedwigia (in German). 10: 329โ421 (see p. 335).