Beal, John P., James A. Coriden, and Thomas J. Green (eds.). New Commentary on the Code of Canon Law. New York: Paulist Press, 2000.
Catechism of the Catholic Church. Vatican City: Libreria Editrice Vaticana, 1993. Print. Read on Vatican website
Code of Canon Law. Vatican City: Libreria Editrice Vaticana, 1983. Print. Read on Vatican website
Dignitas Connubii (PDF). Vatican City: Libreria Editrice Vaticana. 2005. Print. Read on Vatican website.
Foster, Michael Smith. Annulment: The Wedding that Was. How the Church can Declare a Marriage Null. Mahwah, New Jersey: Paulist Press, 1999. Print.
Peters, Edward N. 100 Answers to Your Questions on Annulments. Needham, Heights, Massachusetts: Basilica Press, Simon and Schuster Custom Publishing, 1997. Print.
Tierney, Terrence E. Annulment: Do You Have a Case?, 2nd ed./revised and updated by Joseph J. Campo. New York, Alba House, 1998. Print.
Vere, Pete, Trueman, Michael. Surprised by Canon Law: 150 Questions Catholics Ask about Canon Law. Cincinnati, OH: St. Anthony Messenger Press, 2004. 113-119. Print.