Raffaele Pettazzoni and Herbert Jennings Rose, correspondence 1927-1958 : the long friendship between the author and the translator of The all-knowing God, with an appendix of documents / by Domenico Accorinti.
Part 1. Introduction -- Part 2. Raffaele Pettazzoni and Herbert Jennings Rose, correspondence 1927-1958 -- Part 3. Letters from various correspondents (1930-1960).