The Borgias and Their Enemies: 1431-1519
by Christopher Hibbert | 
The Borgias
by G. J. Meyer | 
The House of Medici
by Christopher Hibbert | 
The Renaissance
by Will Durant | 
Fire in the City
by Lauro Martines | 
The Renaissance
by Paul Johnson |
Civilization
by Roger Osborne |
Catastrophe
by David Keys |
The Evolution of Civilizations
by Carroll Quigley |
1492
by Felipe Fernandez-Armesto | 
City of Fortune
by Roger Crowley | 
Lucrezia Borgia
by Sarah Bradford | 
Marvelous Possessions
by Stephen Greenblatt |
The Secret Voyage of Sir Francis Drake
by Samuel Bawlf | 
Civilization on Trial
by Arnold J. Toynbee |
