Devine, Donald F., author
John Wiley & Sons, 1977
Buku Teks
Palmer, Claude Irwin, author
McGraw-Hill, 1994
Buku Teks
Armstrong, James W., author
Macmillan, 1970
Buku Teks
Suvorov, Ierofei Fedorovich, author
Peace, 1963
Buku Teks
Kaliski, Burton S.
Harcourt Brace Jovanovich, 1982
Buku Teks