Bintang Suradi
League of People?s Culture, 1962
Buku Teks
edited by Howard Nemerov
Voice of America Forum Lectures, 1973
Buku Teks
Robinson, Alan, author
Macmillan, 1988
Buku Teks
Koh, Chang-Soo, author
International Publishing House, 1987
Buku Teks
University of Queensland, 1975
Buku Teks