Stock, D., & Cunningham, L. (1981). Saint Francis of Assisi. Harper & Row.
Lua i Stíl Chicago (17ú heag.)Stock, Dennis, agus Lawrence Cunningham. Saint Francis of Assisi. San Francisco: Harper & Row, 1981.
Lua MLA (8ú heag.)Stock, Dennis, agus Lawrence Cunningham. Saint Francis of Assisi. Harper & Row, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.