Gregorio Leti (29 May 1630 – 9 June 1701) was an Italian historian and satirist from Milan, who sometimes published under the pseudonym Abbe Gualdi, L'abbé Gualdi,[1] or Gualdus[2] known for his works about the Catholic Church, especially the papacy. All of his publications were listed on the Index Librorum Prohibitorum.[3]
^Jewett, Charles Coffin. On the Construction of Catalogues of Libraries, and their Publication by Means of Separate Stereotyped titles. ISBN1-4021-7529-9. p. 78.