Cratz, S., & Lambing, A. A. (1920). History of St. Mary's Church, Herman, Pennsylvania: Commemorating the seventy-fifth anniversary of the founding of the parish. s.n..
Chicago-referens (17:e uppl.)Cratz, Sigmund, och Andrew Arnold Lambing. History of St. Mary's Church, Herman, Pennsylvania: Commemorating the Seventy-fifth Anniversary of the Founding of the Parish. [S.l.: s.n., 1920.
MLA-referens (8:e uppl.)Cratz, Sigmund, och Andrew Arnold Lambing. History of St. Mary's Church, Herman, Pennsylvania: Commemorating the Seventy-fifth Anniversary of the Founding of the Parish. s.n., 1920.
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