All you wanted to know about Asylum but were too shy to ask
Basheer , 2007
 Buku Referensi
Jain, Poonam
All You Wanted To Know About Acne
Sterling Publishers Pvt. Ltd, 2003
 Buku Teks SO
Sharma, Sumeet
All you wanted to know about Reiki
New Dawn, 2004
 Buku Teks SO
Seoul
written by Koean Cultural and Historical Survey Society ; translated by Jung Ha Yun
Korean, Dolbegae Publishers, 2007
 Buku Referensi
Koehler, Robert
Seoul
Seoul Selection, 2009
 Buku Teks SO