1 Dong-A University Museum, "YangSan Habukjung site"
2 The Ulsan Institute of Cultural Properties, "The informality Report on Excavation of Gijang mountain fortress Site"
3 "The True Record of the Joseon Dynasty"
4 Cultural Properties Research Center, "The Report on Excavation of Bangudong Archaeological Site, Ulju" Ulsan Development Institute 2009
5 Kim, Ji-Yeon, "Research about Flat Roof Tile of Goryeo Dynasty from Busan Kyung-Nam Area" Graduate School Dong-A Univ 2009
6 Gyeong-Nam Institute of Cultural Properties, "Namhae Daeguk mountain fortressⅡ"
7 Jung, Eui Do, "A study on the pond in HwaWang mountain fortress" 2006
8 Lee, Moung-Ho, "A study on the Water Supply System of Baekje" Graduate School of Mokpo National Univ 2009
9 Hong, Bo Sik, "A study on ancient tombs of Silla in the 6th and 7th century" Graduate School Busan National Univ 2001
10 Kim, Yoon Ah, "A Study on Water-Collection Facilities in Ancient Mountain Fortress" The Graduate School Hanyang Univ 2007
1 Dong-A University Museum, "YangSan Habukjung site"
2 The Ulsan Institute of Cultural Properties, "The informality Report on Excavation of Gijang mountain fortress Site"
3 "The True Record of the Joseon Dynasty"
4 Cultural Properties Research Center, "The Report on Excavation of Bangudong Archaeological Site, Ulju" Ulsan Development Institute 2009
5 Kim, Ji-Yeon, "Research about Flat Roof Tile of Goryeo Dynasty from Busan Kyung-Nam Area" Graduate School Dong-A Univ 2009
6 Gyeong-Nam Institute of Cultural Properties, "Namhae Daeguk mountain fortressⅡ"
7 Jung, Eui Do, "A study on the pond in HwaWang mountain fortress" 2006
8 Lee, Moung-Ho, "A study on the Water Supply System of Baekje" Graduate School of Mokpo National Univ 2009
9 Hong, Bo Sik, "A study on ancient tombs of Silla in the 6th and 7th century" Graduate School Busan National Univ 2001
10 Kim, Yoon Ah, "A Study on Water-Collection Facilities in Ancient Mountain Fortress" The Graduate School Hanyang Univ 2007
11 Oh, seung-youn, "A Study for a Pond of an Ancient Palace of Korea" Graduate School Dong-A Univ 2002