Hicks, Herbert G., author
McGraw-Hill Kogakusha, 1974
Buku Teks
Kerzner, Harold R., author
Van Norstrand Reinhold, 1989
Buku Teks
Kerzner, Harold R., author
John Wiley & Sons, 2013
Buku Teks
Vollmann, Thomas E., author
Addison-Wesley, 1973
Buku Teks
Enrick, Norbert Lloyd
Tata McGraw-Hill, 1967
Buku Teks