www.marshallcavendish.com/genref

www.marshallcavendish.com/genref

www.amazon.com

www.mph.com.my

www.kinokuniya.com.sg

www.popular.com.my

www.popular.com.sg

www.selectbooks.com.sg

jensiow@streamyx.com

www.jenstudio.com

www.mdg.com.my

theskyiscrazy@gmail.com

www.asiabooks.com