Luther's 'Warning to the Printers', Wittenberg (1545)
Source: Württembergische Landesbibliothek Signatur: Bb deutsch 154503 (from the reprint edition of 1545)
Citation: Luther's 'Warning to the Printers', Wittenberg (1545), Primary Sources on Copyright (1450-1900), eds L. Bently & M. Kretschmer, www.copyrighthistory.org