Giorgio Vasari, Antonio Billi, Anonimo Gaddiano, Paolo Giovio ; with additional text by Matteo Bandello, Sabba di Castiglione, Leonardo da Vinci, Fra Pietro da Novellara, Antonio de Beatis, Francesco Melzi ; introduced by Charles Robertson
Idurre Alonso and Judith Keller, editors ; with contributions by Abel Alexander, Rodrigo Alonso, Natalia Fortuny, Valeria González, Ana Longoni, Carlos Masotta, Luis Priamo