MORAVEC J. (1988): A key to the species of Sowerbyella (Discomycetes, Pezizales). Česká Mykologie 42(4): 193-199 [published: 16th December, 1988]
ANTONÍN V., VÁGNER A. (2000): Type specimens of fungi preserved in the Herbarium of the Moravian Museum in Brno, Czech Republic (BRNM). Czech Mycology 52(1): 51-68 [published: 21st January, 2000]
LIZOŇ P. (1994): Type specimens of fungi held in the Herbarium of the Slovak National Museum (BRA), Bratislava, Slovakia. Czech Mycology 47(3): 193-198 [published: 17th June, 1994]