Reference worksGoff: Goff, Frederick R. Incunabula in American libraries: a third census. Millwood (N.Y.), 1973. (Reproduced from the annotated copy of the original edition (New York, 1964) maintained by Goff). (Supplement. New York, 1972.) R44a 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] M3726510
Reference worksGoff: Goff, Frederick R. Incunabula in American libraries: a third census. Millwood (N.Y.), 1973. (Reproduced from the annotated copy of the original edition (New York, 1964) maintained by Goff). (Supplement. New York, 1972.) R44a 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] M3726510
