Clarke, Elizabeth
McGraw-Hill, 1992
Multimedia
Ajeng Wind, author
Bhuana Ilmu Populer, 2018
Buku Teks
edited by David Macdonald
Grolier International, 1993
Buku Referensi
editor, Ronald Hamowy
Sage Publications, 2008
Buku Referensi
Sloane, Thomas O., author
Oxford University Press, 2001
Buku Referensi