Jones, Leo
Let's talk 3
Cambridge University Press, 2011
 Buku Teks SO
Jones, Leo
Let's talk 2 : teacher's manual
cambridge University Press , 2009
 Buku Teks SO
Jones, Leo
Let's talk 1 : Teacher's manual
Cambridge University Press , 2011
 Buku Teks SO
Gilbert, Kevin J.
Living Black: blacks talk to Kevin Gilbert
Penguin Press, 1977
 Buku Teks SO
Jones, Leo
Let's talk 2 : self-study audio CD
Cambridge University Press, 2008
 Multimedia