• 4 Books

• 2 Authors, Italian
• 2 Papacy
• 2 Petrarca, Francesco, 1304-1374
• 1 Authors, Latin
• 1 Authors, Latin (Medieval and modern)
• 1 Church history
• 1 Dante Alighieri, 1265-1321
• 1 Election
• 1 History and criticism
• 1 John XXII, Pope, -1334
• 1 Letter writing, Latin
• 1 Political and social views
• 1 Popes
• 1 Rienzo, Cola di, -1354
• 1 Symmachus, Quintus Aurelius, approximately 340-402

• 2 Petrarca, Francesco, 1304-1374
• 1 Cascio, Giovanni
• 1 Mazzocchi Alemanni, Muzio
• 1 Potestà, Gian Luca, 1952-
• 1 Rienzo, Cola di, -1354
• 1 Roberts, Michael, 1947 September 16-
• 1 Salzman, Michele Renee
• 1 Symmachus, Quintus Aurelius, approximately 340-402

• 3 Italian
• 1 English

• 1 Rome
• 1 Rome (Italy)

• 2 Correspondence
• 1 Latin letters
• 1 Sources

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