1 남수진, "오산 수청동유적 출토 환두대도의 금속학적 연구" 공주대학교 대학원 2013
2 Kim, S. K., "Study on iron‐making and manufacturing technology of iron swords with ring pommel excavated in Ipbuk‐dong. Suwon" 579-588, 2016
3 Schumann, H., "Metallografie" Hakmunsa 292-, 1996
4 Cho, H. K., "Manufacturing technology of iron swords in the midwestern Korea from 2nd to 6th century AD" Kongju National University 2015
5 Choi, J. T., "Iron technologies of the Three Kingdoms Period in Korea" Seoul National University 322-, 2001
6 National Research Institute of Cultural Heritage, "Dictionary of Korean archaeology" Hakyeonmunhwasa 61-, 2001
7 Pusan National University Museum, "Ancient tomb(1):Hadae" Ulsan city 8-11, 1997
8 Lee, B. L., "A study on the swords with a ring pommel of the third to fifth century in the Guem River area" Chonbuk National University 2008
9 Lee, S. S., "A study of sword with a ring pommel of the Gaya" Hongik University 2008
10 Lee, Y. B., "A study of production techniques of the handles of swords with round pommel excavated from Jeollabuk-do made in before 6 century" Kongju National University 2009
1 남수진, "오산 수청동유적 출토 환두대도의 금속학적 연구" 공주대학교 대학원 2013
2 Kim, S. K., "Study on iron‐making and manufacturing technology of iron swords with ring pommel excavated in Ipbuk‐dong. Suwon" 579-588, 2016
3 Schumann, H., "Metallografie" Hakmunsa 292-, 1996
4 Cho, H. K., "Manufacturing technology of iron swords in the midwestern Korea from 2nd to 6th century AD" Kongju National University 2015
5 Choi, J. T., "Iron technologies of the Three Kingdoms Period in Korea" Seoul National University 322-, 2001
6 National Research Institute of Cultural Heritage, "Dictionary of Korean archaeology" Hakyeonmunhwasa 61-, 2001
7 Pusan National University Museum, "Ancient tomb(1):Hadae" Ulsan city 8-11, 1997
8 Lee, B. L., "A study on the swords with a ring pommel of the third to fifth century in the Guem River area" Chonbuk National University 2008
9 Lee, S. S., "A study of sword with a ring pommel of the Gaya" Hongik University 2008
10 Lee, Y. B., "A study of production techniques of the handles of swords with round pommel excavated from Jeollabuk-do made in before 6 century" Kongju National University 2009