Thibodeau, Gary A., 1938-2013
Sructure & Function of the Body
Elsevier Mosby, 2012
 Buku Teks SO
Nightingale, Florence
Notes on nursing: What it is, and what it is not
Churchill livingstone , 1980
 Buku Teks SO
Horrie, Chris
What is Islam?
Virgin Books, 1991
 Buku Teks SO
Ahmed, Qadeeruddin
What is riba?
Justice (Retd.) Qadeeruddin Ahmed, 1994
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Sartre, Jean-Paul
What is literature?
Routledge classics, 2001
 Buku Teks SO