Regesta pontificum romanorum ab condita ecclesia ad annum post Christum natum MCXCVIII
By: edidit Philippus Jaffé.
Edition: Editionem secundam correctam et auctam, auspiciis Gulielmi Wattenbach .. curaverunt S. Loewenfeld, F. Kaltenbrunner, P. Ewald.
Publisher: Veit et comp
Published: 1956
Place of publication: Lipsiae
Language: lat
Notes: For continuation see CatholicChurch. Pope. Regesta pontificum romanorum ... edidit Augustus Potthast. Berolini, 1874-75.

Reprint: Graz, Akademische Druck- u. Verlagsanstalt, 1956.

"Index librorum adhibitorum": v. 1, p. (xiii-xxviii).