ZÍBAROVÁ L., KOUT J. (2017): Xylariaceous pyrenomycetes from Bohemia: species of Biscogniauxia and Hypoxylon new to the Czech Republic, and notes on other rare species. Czech Mycology 69(1): 77-108 [published: 29th June, 2017]
POUZAR Z. (1985): Reassessment of the Hypoxylon serpens-complex II. Česká Mykologie 39(3): 129-134 [published: 13th August, 1985]