Lowenthal, Max
The federal bureau of investigation / Max Lowenthal
Greenwood Press, 1971
 Buku Teks
Lowenthal, Max
The federal bureau of investigation / Max Lowenthal
William Sloane Associates, Inc., 1950
 Buku Teks
Clawson, Marion
America's land and its uses
John Hopkins, 1972
 Buku Teks
Ind, Allison
Allied intelligence Bureau : our secret weapon in the war against Japan
David McKay, 1958
 Buku Teks
Schmid, A. Allan
Converting land reform rural to urban uses
Resources for The Future, 1968
 Buku Teks