Vitkovich, Victor
Foreign Languages Publishing House, 1954
Buku Teks SO
Ma, Ho-tien
John Wiley Hopkins, 1949
Buku Teks SO
Vazon, Ivan
Sofia Press, 1969
Buku Teks SO
Wohlrabe, Raymond A.
J.B. Lippincott, 1956
Buku Teks SO
Winchester, Simon
Grafton Books, 1988
Buku Teks SO