Insight
Indonesia Scholars Journal, 2016
Majalah, Jurnal, Buletin
Loveridge, Denis
Foresight: The art and science of anticipating the future
Routledge, 2009
Buku Teks
An insight of retailing
Artikel Jurnal
Insight Guide South Korea
APA Publications, 2011
Buku Teks
Su, Shuyang
China : insight traditions and culture
Dolphin Books, 2010
Buku Teks