Silvester II. Papst 950-1003 & Lattin, H. P. (1961). The letters of Gerbert: With his papal privileges as Sylvester II. Columbia University Press.
Chicago-Zitierstil (17. Ausg.)Silvester II. Papst 950-1003 und Harriet Pratt Lattin. The Letters of Gerbert: With His Papal Privileges as Sylvester II. New York: Columbia University Press, 1961.
MLA-Zitierstil (9. Ausg.)Silvester II. Papst 950-1003 und Harriet Pratt Lattin. The Letters of Gerbert: With His Papal Privileges as Sylvester II. Columbia University Press, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.