Gold, L S. (1988). A sign and a witness: 2,000 years of Hebrew books and illuminated manuscripts ; [publ. in conjunction with an international exhibition, held at the New York Public Library, Oct. 15, 1988 - Jan. 14, 1989]. New York: New York Public Library [u.a.].

A sign and a witness : 2,000 years of Hebrew books and illuminated manuscripts ; [publ. in conjunction with an international exhibition, held at the New York Public Library, Oct. 15, 1988 - Jan. 14, 1989] / ed. with an introd. by Leonard Singer Gold . — New York : New York Public Library [u.a.], 1988. — XIII, 223 S; Ill., Faks., graph. Darst. — ISBN 0871044099, 0195056191

Gold, Leonard S. A Sign and a Witness: 2,000 Years of Hebrew Books and Illuminated Manuscripts ; [publ. in Conjunction With an International Exhibition, Held At the New York Public Library, Oct. 15, 1988 - Jan. 14, 1989].New York: New York Public Library [u.a.], 1988.