C. W. Previté-Orton: The Shorter Cambridge Medieval History, Volume 2, The Twelfth Century to the Renaissance. Cambridge University Press, 1978, ISBN 978-0-521-09977-6, S.767 (archive.org).
books.google.com
Carlo Godi: Bandello: narratori e dedicatari della seconda parte delle Novelle. Bulzoni, 2001, ISBN 978-88-8319-577-8, S.139 (italienisch, google.com).
Diana Maury Robin and Lynn Lara Westwater (Hrsg.): Ippolita Maria Sforza: Duchess and Hostage in Renaissance Naples: Letters and Orations. ACMRS Press, Arizona Center for Medieval and Renaissance Studies, Arizona State University, Tempe, AZ 2017, ISBN 978-0-86698-574-1, S.9 (itergateway.org [PDF]).
jstor.org
Judith Bryce: Between Friends? Two Letters of Ippolita Sforza to Lorenzo De' Medici. In: Renaissance Studies. Band21, Nr.3, 2007, S.340–365, JSTOR:24416977.
