Maleev, Vladimir Leonidas, 1879-
McGraw-Hill, 1989
Buku Teks
Benson, Rowland S.
Pergamon Press, 1983
Buku Teks
Mathur, M.L.
Dhanpat Rai and Sons, 1980
Buku Teks
Benson, Rowland S.
Pergamon Press, 1979
Buku Teks
Lichty, Lester Clyde
McGraw-Hill book company, inc., 1939.
Buku Teks