Pistrak, Lazar
Frederick A. Praeger, 1961
Buku Teks
Paloczi-Horvath, George, author
Secker and Warburg, 1960
Buku Teks
MacGregor-Hastie, Roy
Coward-McCann, 1961
Buku Teks
Khruschchev, N.S., author
Foreign Languages Publishing House, 1960
Buku Teks
Kellen, Konrad
Frederick A. Praeger, 1961
Buku Teks