Aveling, Harry, author
Faculty of Humanities University of Indonesia, 2007
Artikel Jurnal
Kipnis, Jeffrey, author
Academy Editions, 1996
Buku Teks
Springer Cham, 2019
eBooks
Bromberg, Andrew, author
Page One Publishing Private Limited, 2007
Buku Referensi
Fletcher, Ronald, 1921-, author
George Allen and Unwin , 1957
Buku Teks