https://www.newadvent.org/cathen/11444b.htm
CATHOLIC ENCYCLOPEDIA: Arnold Pannartz and Konrad Sweinheim
Fifteenth-century printers who brought the printing press to Italy
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https://www.catholic.com/encyclopedia/arnold-pannartz-and-konrads-weinheim
Arnold Pannartz and Konrads Weinheim | Catholic Answers Encyclopedia
Pannartz, ARNOLD, and SWEINHEIM, KONRAD, printers; Pannartz d. about 1476, Sweinheirn in 1477. Pannartz was perhaps a native of Prague, and Sweinheim of...
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