Karandeev, K. B. (Konstantin Borisovich), 1907-1969, author
Peace Publishers, 1966
Buku Teks
Harris, Forest K.
Wiley Eastern, 1974
Buku Teks
Golding, E.W., author
Pitman Paperbacks, 1970
Buku Teks
Runyan, W.R., author
McGraw-Hill, 1998
Buku Teks
Smith, Arthur Whitmore
McGraw-Hill, 1959
Buku Teks