Reference worksIBP: Incunabula quae in bibliothecis Poloniae asservantur. Moderante Alodia Kawecka-Gryczowa. Composuerunt Maria Bohonos and Eliza Sandorowska. 2 vols. Wrocław, 1970. (Addenda, Indices. Wrocław, 1993). 5854 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] M1784420
referencesIBP: Incunabula quae in bibliothecis Poloniae asservantur. Moderante Alodia Kawecka-Gryczowa. Composuerunt Maria Bohonos and Eliza Sandorowska. 2 vols. Wrocław, 1970. (Addenda, Indices. Wrocław, 1993). 5854 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] M1784420