Howell, Signe
The kinning of foreigners: transnational adoption in a global perspective
Berghahn Books, 2006
 Buku Teks
Sarabjot Singh
Specialty store and multi-brand store loyalty: an indian consumer perspective. / Sarabjot Singh, Piyush Kumar Sinha, Hari Govind Mishra
Management, Faculty of Economics, University of Indonesia and Philip Kotler Center, 2013
 Artikel Jurnal
Damisch, Hubert
The origin of perspective
MIT Press, 2000
 Buku Teks SO
Ruzaimi Mat Rani
Perspective creative 01: one point perspective
Words & Visuals Press Pte Ltd,
 Buku Referensi
Drawing masterclass
Rachel Koh
Page one publishing pte ltd, 2010
 Buku Teks SO