Papal Medal Reference Abbreviations

Calo Calo, Renato, Le Medaglie Papali da Leone XIII (1878) a Paolo VI (1968), Rome, 1969
CNORP Modesti, Adolfo, Corpus Numismatum Omnium Romanorum Pontificum, Vols. I-IV, Rome, 2002-6
DeLuca De Luca, Piero, Medaglie Papali, Napoli, 1975
Lincoln Lincoln, W.S., A Descriptive Catalogue of Papal Medals, London, 1890
Modesti Modesti, Adolfo, La Medaglie "Annuale" Dei Romani Pontefici, Vols. I-II, Rome, 2009
R.R. Whitman, Nathan T., Roma Resurgens Papal Medals from the Age of the Baroque, Ann Arbor, 1983
R.Z. Ministero delle Finanze, Relazione della Reale Zecca, Rome, 1940. (Papal medal appendix reprinted 1976 by Edward A. Jencius as Pictorial Medal Catalog)
Weber Weber, Ingrid, Bauten Roms auf Munzen und Medaillen, Munich, 1973