Winch, Christopher
Routledge, 2008
Buku Teks
editor Philip Cam
Korean National Commission for UNESCO, 2003
Buku Teks
Derry, Jan
Wiley-Blackwell, 2013
Buku Teks SO
Wegener, Frank C.
Greeswood Press, 1957
Buku Teks
Fakultas Ilmu Tarbiyah dan Keguruan (FITK) UIN Syarif Hidayatullah, 2014
Majalah, Jurnal, Buletin