Arenth, M. A. (1956). As a living oak: Biography of Mother Baptista Etzel, third Mother Superior of the Sisters of St. Francis, Pittsburgh, Pennsylvania. Bruce Press.

Arenth, Mary Aurelia. As a Living Oak: Biography of Mother Baptista Etzel, Third Mother Superior of the Sisters of St. Francis, Pittsburgh, Pennsylvania. Milwaukee: Bruce Press, 1956.

Arenth, Mary Aurelia. As a Living Oak: Biography of Mother Baptista Etzel, Third Mother Superior of the Sisters of St. Francis, Pittsburgh, Pennsylvania. Bruce Press, 1956.