by 이선주, Sun Joo Lee, 남도현, Do Hyun Nam, 백정환, Chung Hwan Baek, 하범준, Bom Joon Ha, 김윤덕, Yoon Duck Kim
Published in Daihan angwa haghoi jabji (15.03.2003)

by 정종인(Jong In Jeong), 조양선(Yang Sun Cho), 추호석(Ho Suk Chu), 홍성화(Sung Hwa Hong), 정원호(Won Ho Chung), 백정환(Chung Hwan Baek), 정한신(Han Sin Jeong), 정만기(Man Ki Chung)
Published in 대한두개저학회지 (30.06.2009)

by 안용찬(Yong-Chan Ahn), 임도훈(Do Hoon Lim), 최동락(Dong Rak Choi), 김문경(Moon Kyung Kim), 김대용(Dae Yong Kim), 허승재(Seung Jae Huh), 백정환(Chung- Hwan Baek), 추광철(Kwang chol Chu), 윤성수(Sung Soo Yoon), 박근칠(Keunchil Park)
Published in Radiation oncology journal (31.03.1997)