Jaffé, P., Kaltenbrunner, F., Loewenfeld, S., & Ewald, P. (1885). Regesta Pontificum romanorum ab condita ecclesia ad annum post Christum natum MCXCVIII (Ed. secundam correctam et auctam ... / curaverunt S. Loewenfeld, F. Kaltenbrunner, P. Ewald.). Veit & Comp..
Chicago-referens (17:e uppl.)Jaffé, Philipp, F. Kaltenbrunner, Samuel Loewenfeld, och Paul Ewald. Regesta Pontificum Romanorum Ab Condita Ecclesia Ad Annum Post Christum Natum MCXCVIII. Ed. secundam correctam et auctam ... / curaverunt S. Loewenfeld, F. Kaltenbrunner, P. Ewald. Leipzig: Veit & Comp., 1885.
MLA-referens (8:e uppl.)Jaffé, Philipp, et al. Regesta Pontificum Romanorum Ab Condita Ecclesia Ad Annum Post Christum Natum MCXCVIII. Ed. secundam correctam et auctam ... / curaverunt S. Loewenfeld, F. Kaltenbrunner, P. Ewald. Veit & Comp., 1885.