The best ways to win
 in real fights		  

2001.3. 5, 182 pages
By Kang Jun ,
From publishing company Hak-Min Sa
   The best ways to win in
 real fights  for kids 		 

2004.1. 15,
By Kang Jun ,
From publishing company tae and book
   The ultimate fighter(vol.1)  

2001.8. 30
By Kang Jun ,
From publishing company Osung
   The ultimate fighter(vol.2)  

2002.24.5.
by Kang Jun from
publishing company, Osung

   Rules of fights  

2005.10.15 
by Kang Jun
from publishing company, Osung

    Competing techniques
  in Gong Kwon Yu Sul 		 

2004.6.15
by Kang Jun
from the Publishing company, Osung
    Gong Kwon Yu Sul bible
  (striking techniques) 		 

2005.7.15
by Kang Jun
from the publishing company, Osung
   The Fighting!!  

By mudomedia
4 hours
  The ultimate fighter  

By the Gong Kwon Yu Sul association
2  hour
  Gong Kwon Yu Sul(one-game contest decided by single punch)  

By culture maker
2  hour