https://archive.org/details/patrologiaecurs41unkngoog/page/n7/mode/2up
Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
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https://archive.org/details/asanctibonaventuraeoperaven13
Book digitized by Google and uploaded by ARLIMA (http://www.arlima.net)
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https://archive.org/details/asanctibonaventuraeoperaven6p2
Book digitized by Google and uploaded by ARLIMA (http://www.arlima.net)
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https://archive.org/details/patrologiaecurs84unkngoog/page/n8/mode/2up
Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
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https://digital.fides.org.pl/dlibra/publication/3141/edition/2943
Editio Tertia Veneta Cum Supplementis Nuper Vindobonae Repertis
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