Ries, J. 1., Tongerloo, A. v. 1., & Giversen, S. 1. (1991). Manichaica selecta: Studies presented to Professor Julien Ries on the occasion of his seventieth birthday. Lovanii: International Association of Manichean Studies.
Chicago Style CitationRies, Julien 1920-2013, Aloïs van 1952- Tongerloo, and Soren 1928-2009 Giversen. Manichaica Selecta: Studies Presented to Professor Julien Ries On the Occasion of His Seventieth Birthday. Lovanii: International Association of Manichean Studies, 1991.
MLA CitationRies, Julien 1920-2013, Aloïs van 1952- Tongerloo, and Soren 1928-2009 Giversen. Manichaica Selecta: Studies Presented to Professor Julien Ries On the Occasion of His Seventieth Birthday. Lovanii: International Association of Manichean Studies, 1991.