La crucifixion sans crucifié dans l'art ... 1997 t.p. (Ewa Balicka-Witakowska)
Uppsala universitet, via WWW, 27 August 2013 (Ewa Balicka-Witakowska; researcher at Department of Linguistics and Philology; born May 6, 1948; associate professor in art history; writes in English, French, Swedish, and Polish)