Lance, Peter.
Regan Books, 2004
Buku Teks
Kiki Syahnakri, author
Kompas Media Nusantara, 2013
Buku Teks
Siti Hawa Mohd., Datin Hjh, author
MPH Group Publishing Sdn Bhd, 2012
Buku Teks
Kiki Syahnakri, author
Kompas Media Nusantara, 2013
Buku Teks
Howe, Sean, author
HarperCollins, 2012
Buku Teks SO