Backes, J. (1960). Out of poverty -- life: The life of Brother James Wirth, the founder of the Congregation of the Franciscan Brothers of the Holy Cross, Hausen. s.n..
Chicago-referens (17:e uppl.)Backes, Jacob. Out of Poverty -- Life: The Life of Brother James Wirth, the Founder of the Congregation of the Franciscan Brothers of the Holy Cross, Hausen. [S.l.: s.n., 1960.
MLA-referens (8:e uppl.)Backes, Jacob. Out of Poverty -- Life: The Life of Brother James Wirth, the Founder of the Congregation of the Franciscan Brothers of the Holy Cross, Hausen. s.n., 1960.
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