- O'Callaghan, José
O'Callaghan, José (Nombre personal)
- Martínez, Josep O'Callaghan i, 1922-2001
- O'Callaghan i Martínez, Josep, 1922-2001
- O'Callaghan, Josep, 1922-2001
His El cristianismo popular en el antiguo Egipto, c1975.
Papiros literarios griegos del Fondo Palau-Ribes, 1993: title page (José O'Callaghan)
Als joves, sobre la utilitat de la literatura grega, 1985: title page (edició [of St. Basil] preparada per Josep O'Callaghan)
Enciclopèdia.cat, 2 April 2014 (Josep O'Callaghan i Martínez; born Tortosa, Baix Ebre, 7 October 1922; died Sant Cugat del Vallès, Vallès Occidental, 15 December 2001; papyrologist; Jesuit since 1940; professor of biblical languages and textual criticism of the New Testament; studied Church Fathers, including Basil of Caesarea; founder of Studia Papyrologica; founded the papyrological Collectio Palau Ribes)
Ductus, National Papyrological Funds, via WWW, 2 April 2014 (The Palau-Ribes Collection; named after Josep Palau-Ribes i Casamitjana, patron of the collection, brother in law of P. Josep O'Callaghan (1922-2001), the collector; the collection was the basis of the Seminari de Papirologia of the Facultat de Teologia de Barcelona, now the Facultat de Teologia de Catalunya)