Matura, T., & Lachance, P. (2010). Francis of Assisi: Heritage and heirs eight centuries later ([1st English ed.].). Franciscan Institute.

Matura, Thaddée, and Paul Lachance. Francis of Assisi: Heritage and Heirs Eight Centuries Later. [1st English ed.]. St. Bonaventure, N.Y.: Franciscan Institute, 2010.

Matura, Thaddée, and Paul Lachance. Francis of Assisi: Heritage and Heirs Eight Centuries Later. [1st English ed.]. Franciscan Institute, 2010.