Karina Bahrin, Sharon Bakar, Bernice Chauly, Damyanti Ghosh
MPH Group, 2011
Buku Teks
Matthew, Brian
Penguin, 1989
Buku Teks
Yeoh, Gim Suan, author
Pelanduk Publications, 2012
Buku Teks
Faucett, L.W., author
Oxford University Press, 1951
Buku Teks
Irving, Washington, author
PT Mizan Publika, 2015
Buku Teks