Joel, K. (1976). "Father Capuchin": The story of Father Solanus Casey, O.F.M. Cap. Butler, N.J..
Lua i Stíl Chicago (17ú heag.)Joel, Kenny. "Father Capuchin": The Story of Father Solanus Casey, O.F.M. Cap. Butler, N.J., 1976.
Lua MLA (8ú heag.)Joel, Kenny. "Father Capuchin": The Story of Father Solanus Casey, O.F.M. Cap. Butler, N.J., 1976.
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