Pise, C. C. (1845). Lectures on the invocation of saints, veneration of sacred images and purgatory. New York.
Chicago-referens (17:e uppl.)Pise, Charles Constantine. Lectures on the Invocation of Saints, Veneration of Sacred Images and Purgatory. New York, 1845.
MLA-referens (8:e uppl.)Pise, Charles Constantine. Lectures on the Invocation of Saints, Veneration of Sacred Images and Purgatory. New York, 1845.
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