Bibliography
- Gatti, Guido Maria; Moore, D., translator (1951). Ildebrando Pizzetti. London: D. Dobson. ISBN 0-234-77138-0. OCLC 382628. http://books.google.com/books?id=yK3-AAAACAAJ&dq=pizzetti&ei=1N5uR9e4CIXoiQGfpdRm. Retrieved 2007-12-23.
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