Reference worksV. Scholderer, in The Library ser. 5 2 (1947/48) pp.222-23 (with fig.; reprinted in Fifty Essays (Amsterdam, 1966) pp.190-91: GW: Gesamtkatalog der Wiegendrucke. Bd. I [etc.] Stuttgart, etc., 1968- [in progress]. (Vols. 1-7 reproduced with additions and corrections from the original edition (Leipzig, etc., 1925-38)). [See also GW Manuskript - GW M: http://www.gesamtkatalogderwiegendrucke.de] 5472
Reference worksV. Scholderer, in The Library ser. 5 2 (1947/48) pp.222-23 (with fig.; reprinted in Fifty Essays (Amsterdam, 1966) pp.190-91: GW: Gesamtkatalog der Wiegendrucke. Bd. I [etc.] Stuttgart, etc., 1968- [in progress]. (Vols. 1-7 reproduced with additions and corrections from the original edition (Leipzig, etc., 1925-38)). [See also GW Manuskript - GW M: http://www.gesamtkatalogderwiegendrucke.de] 5472