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.

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.

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.