Collegio was set back on its feet by GregoryXIII (1573-85), a pope for whom education was a primary concern (...). Gregory reluctantly agreed to be called
Paul Petros XIII Terzian (1910–1931) (Պօղոս Պետրոս ԺԳ. Թերզեան) Avedis Petros XIV Arpiarian (1931–1937) (Աւետիս Պետրոս ԺԴ. Արփիարեան) Gregory Petros XV
GJ 876". The Astrophysical Journal 634 (1): 625–640 Eugenio J. Rivera, Gregory Laughlin, R. Paul Butler, Steven S. Vogt, Nader Haghighipour, Stefano Meschiari
Flammarion, 1987. (法語) Bertaud, Jean-Paul: La Presse et le pouvoir de Louis XIII à Napoléon Ier, Paris, Perrin, 2000. (法語) Gueniffey, Patrice: La Politique