Zarella, M. A. (1975). I will God's will: A biography of Mother Mary Maddalena Bentivoglio, O.S.C. : foundress of the Poor Clares in the United States. Evansville, Ind..
Chicago-viite (17. p.)Zarella, Mary Alice. I Will God's Will: A Biography of Mother Mary Maddalena Bentivoglio, O.S.C. : Foundress of the Poor Clares in the United States. Evansville, Ind., 1975.
MLA-viite (8. p.)Zarella, Mary Alice. I Will God's Will: A Biography of Mother Mary Maddalena Bentivoglio, O.S.C. : Foundress of the Poor Clares in the United States. Evansville, Ind., 1975.
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