edited by Andrew Rothstein and Clemens Dutt
Foreign Languages Pub. House, 1960
Buku Teks
Huzzar, George B, De
Thomas Y.Crowell Company, 1955
Buku Teks
Reshetar, John S.
Frederick A. Praeger, 1962
Buku Teks
Meiiner, Boris
Praeger, 1956
Buku Teks
Foreign Languages Press, 1963
Buku Teks