Incunabula -- Goff (Frederick): Incunabula in the American Libraries, New York, 1973, 4to -- Gordan (Phyllis): Fifteenth-century Books in the Library of Howard Lehman Goodhart, Stamford, 1955, 4to -- Cook (Olan): Incunabula in the Hanes Collection, Chapel Hill, 1960, 8vo -- Harper (Lathrop); A Selection of Incunabula, New York, 1930, 8vo, together 4 vols., original cloth. (4)