ALPHABETUM ROMANUM. Vat. Lat. 6852. Aus der Bibliotheca Apostolica Vaticana.
Zurich: Belser, (1985). Hardcover. 2 volumes, marbled boards, 68 pp. introduction, commentary, translation; 42 pp facsimile, slipcase. Full color facsimile of the circa 1460 treatise on Roman capital letters. With commentary and translation in separate volume. Text in German and Italian. More