Tiedemann, Arthur T.
Allyn and Bacon, 1967
Buku Teks
Smith, Arthur Whitmore
McGraw-Hill, 1959
Buku Teks
Popov, Vladimir V., author
Mir Publishers, 1970
Buku Teks
Karandeev, K. B. (Konstantin Borisovich), 1907-1969, author
Peace Publishers, 1966
Buku Teks
Harris, Forest K.
Wiley Eastern, 1974
Buku Teks