Inglis, David, author
Routledge, 2005
Buku Teks
Tikhomirov, M.
Foreign Languages Publishing House, 1959
Buku Teks
Oxford University Press, 1996
Buku Referensi
Fakultas Ilmu Budaya Universitas Mulawarman, 2017
Majalah, Jurnal, Buletin
George Braziller, 1966
Buku Teks