Wait please...
ICoW 1936
WORK AND BIBLIOGRAPHY
Title: Bulla "Inter cetera caritatis opera" (1475, May 31)
Author(s): Sixtus IV, Pont. Max.
 
ICo 3571: Bulla 31 May 1475 "Inter cetera caritatis opera" [indulgence for the benefit of the Christ-Hospital in Venice. With an italian summary], post 1475-5-31 (PE)