Figl, Johann, 1945- (Autor Personal)

Atheismus als theologisches Problem, 1977: t.p. (Johann Figl)

Wikipedia, viewed February 17, 2021 (Johann Figl; born June 22, 1945 in Grabensee, Lower Austria; religious scholar and religious philosopher; in 1986 appointed professor for religious studies at the University of Vienna) https://de.wikipedia.org/wiki/Johann_Figl