Reference worksWalsh: Walsh, James E. A catalogue of the fifteenth-century printed books in the Harvard University Library. 5 vols. Binghamton NY, Tempe AZ, 1991-95. (Supplement ... , by David R. Whitesell. Harvard Library Bulletin 16 nos. 1-2 (2005)). S1-953.8 & pl.
Reference worksWalsh: Walsh, James E. A catalogue of the fifteenth-century printed books in the Harvard University Library. 5 vols. Binghamton NY, Tempe AZ, 1991-95. (Supplement ... , by David R. Whitesell. Harvard Library Bulletin 16 nos. 1-2 (2005)). S1-953.8 & pl.