Heckethorn, C. W. (1897). The printers of Basle in the XV & XVI centuries: Their biographies, printed books and devices. printed by Unwin Brothers at the Gresham Press, and sold by T. Fisher Unwin, Paternoster Square.
Lua i Stíl Chicago (17ú heag.)Heckethorn, Charles William. The Printers of Basle in the XV & XVI Centuries: Their Biographies, Printed Books and Devices. London: printed by Unwin Brothers at the Gresham Press, and sold by T. Fisher Unwin, Paternoster Square, 1897.
Lua MLA (8ú heag.)Heckethorn, Charles William. The Printers of Basle in the XV & XVI Centuries: Their Biographies, Printed Books and Devices. printed by Unwin Brothers at the Gresham Press, and sold by T. Fisher Unwin, Paternoster Square, 1897.
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