Anderson, Richard, author
Prentice-Hall, 1979
Buku Teks
Service, Elman R. (Elman Rogers), 1915-1996, author
Random House, 1971
Buku Teks
Khrushchov, Nikita Sergetevich, author
Foreign Languages, 1963
Buku Teks
Nakamura, Hajime, author
University Press Hawaii, 1981
Buku Teks
Brockelmann, Carl, author
Routledge & Kegan Paul , 1950
Buku Teks