by 김종완(Jong-Wan Kim), 이혁희(Huk-Hee Lee), 원창환(Chang-Whan Won)
Published in Biuletyn Uniejowski (2009)

by 김윤정(Yun Jeong Kim), 김동규(Dong Gyu Kim), 이혁희(Huk Hee Lee), 장태선(Tae Sun Chang)
Published in Daehan hwan'gyeong gonghag hoeji (2008)