Hardin, J. N. (1991). Folklife annual 90: A publication of the American Folklife Center at the Library of Congress. Washington, D.C.: The Library : For sale by the Supt. of Docs., U.S. G.P.O..

Hardin, James N. Folklife Annual 90: A Publication of the American Folklife Center At the Library of Congress. Washington, D.C.: The Library : For sale by the Supt. of Docs., U.S. G.P.O., 1991.

Hardin, James N. Folklife Annual 90: A Publication of the American Folklife Center At the Library of Congress. Washington, D.C.: The Library : For sale by the Supt. of Docs., U.S. G.P.O., 1991.