Gellerman, Saul W., author
McGraw-Hill, 1960
Buku Teks
Moore, Herbert, author
McGraw-Hill, 1942
Buku Teks
DuBrin, Andrew J., author
Pergamon Press, 1972
Buku Teks
Smith, George Albert, author
Richard D. Irwin, 1960
Buku Teks
Altshuler, Edward A., author
Bobbs-Merrill, 1967
Buku Teks