Elliott ME, Kaufert MA (1974). "Peziza badia and Pezia badio-confusa". Canadian Journal of Botany. 52 (3): 467–472. doi:10.1139/b74-061.
Pfister DH (2007). "New records of cup-fungi from Iceland with comments on some previously reported species". Nordic Journal of Botany. 25 (1–2): 104–112. doi:10.1111/j.0107-055X.2007.00094_13.x.