Bintang Suradi
League of People?s Culture, 1962
Buku Teks
Raffel, Burton
State University of New York Press, 1967
Buku Teks
Hellwig, Tineke
Centers for South and Southeast Asia Studies University of California at Berkeley , 1994
Buku Teks
Munadi Patmadiwira
Fakultas Sastra UI, 1978
Buku Teks
by W.S. Rendra ... [and others]; edited by Harry Aveling
University of Queensland, 1975
Buku Teks