Ringwalt, J L. (1981). American encyclopaedia of printing. New York: Garland.

American encyclopaedia of printing / edited by J. Luther Ringwalt ; with a new introduction by Daniel Traister . — New York : Garland, 1981. — xii,xv,512p.,[18]p. of plates; ill; 26cm. — (21). — ISBN 0824038959 :

Ringwalt, J. Luther. American Encyclopaedia of Printing.New York: Garland, 1981.