Groslier, Bernard Philippe
The arts and civilization of Angkor
Frederick A. Praeger, 1957
 Buku Teks
Vitkovich, Victor
A Tour of Soviet Uzbekistan. translated from the Russian
Foreign Languages Publishing House, 1954
 Buku Teks SO
Ma, Ho-tien
Chinese agent in Mongolia / Ma Ho-t'ien; translated by John De Francis
John Wiley Hopkins, 1949
 Buku Teks
Metelsky, G.
Lithuania, land of the Nieman / G. Metelsky; translated, Gerge H. Hanna
Foreign Languages Publishing House, 1959
 Buku Teks SO
Vazon, Ivan
The great Rila wilderness / Ivan Vazov. Translated by Jana Molhova.
Sofia Press, 1969
 Buku Teks SO