Fox, Michael W.
Farm animals : husbandry, behavior and veterinary practice / Michael W. Fox
University Park Press, 1983
 Buku Teks
Fox, Harrison W.
Congressional staffs : the invisible force in American lawmaking / Harrison W. Fox
The Free Press, 1977
 Buku Teks
Metz, Harold W.
Labor policy of the federal government / Harold W. Metz
The Brookings Institution, 1945
 Buku Teks
Gingrich, Harold W.
Electrical machinery, transformers, and control / Harold W. Gingrich
Prentice-Hall, 1979
 Buku Teks
Mott, George Fox
Middle ages : an outline-history from the decline of the roman empire through the reformation / George Fox Mott, Harold M. Dee
Barnes & Noble, Inc., 1957
 Buku Teks