Boyd, Anne Morris
United states government publications
H.W. Wilson, 1949
 Buku Teks
Schmeckebier, Laurence F.
Government publications and their use
The Brookings Institution , 1961
 Buku Teks
Brown, Everett S.
Manual of government publications United States and foreign
Appleton-Century-Crofts, Inc., 1950
 Buku Teks
Hirshberg, Herbert S.
Subject guide to United States government publications
American Library Association, 1947
 Buku Teks
Tsujimura, Natsuko
An Introduction to Japanese linguistics
BlackWell Publishing, 2007
 Buku Teks