St. Fidelis Seminary. (1920). Catalogue of the officers, faculty and students of St. Fidelis Seminary, Herman, Butler County, Pennsylvania, 1920-1921. S.l..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSt. Fidelis Seminary. Catalogue of the Officers, Faculty and Students of St. Fidelis Seminary, Herman, Butler County, Pennsylvania, 1920-1921. S.l., 1920.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSt. Fidelis Seminary. Catalogue of the Officers, Faculty and Students of St. Fidelis Seminary, Herman, Butler County, Pennsylvania, 1920-1921. S.l., 1920.
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