1 "http://www.onnara.go.kr"
2 "http://www.nonsan.go.kr"
3 "http://www.moleg.go.kr"
4 "http://www.koreanhistory.or.kr"
5 "http://www.cha.go.kr"
6 "http://gis-heritage.go.kr"
7 Nonsan City, Chungcheongnam-do Historical and Cultural Institute, "The 5th Excavation Survey Report" 2016
8 Cultural Heritage Administration, "The 5-year Basic Plan for the Preservation, Management and Utilization of Cultural Assets 2012-2016" 2013
9 Nonsan City, Chungcheongnam-do Historical and Cultural Institute, "The 4th Excavation Survey Report" 2015
10 Nonsan City, Chungcheongnam-do Historical and Cultural Institute, "The 3rd Prospect Report of Nonsan Gaetaesa Area" 2013
1 "http://www.onnara.go.kr"
2 "http://www.nonsan.go.kr"
3 "http://www.moleg.go.kr"
4 "http://www.koreanhistory.or.kr"
5 "http://www.cha.go.kr"
6 "http://gis-heritage.go.kr"
7 Nonsan City, Chungcheongnam-do Historical and Cultural Institute, "The 5th Excavation Survey Report" 2016
8 Cultural Heritage Administration, "The 5-year Basic Plan for the Preservation, Management and Utilization of Cultural Assets 2012-2016" 2013
9 Nonsan City, Chungcheongnam-do Historical and Cultural Institute, "The 4th Excavation Survey Report" 2015
10 Nonsan City, Chungcheongnam-do Historical and Cultural Institute, "The 3rd Prospect Report of Nonsan Gaetaesa Area" 2013
11 "Terrestrial Spatial Image Information Service"
12 "Sinjeungdong-gug-yeojiseunglam (新增東國輿地勝覽)"
13 Conservation and Activation Research Group of Cultural Heritage Designated by Province, "Report on the Research Activities on Conservation and Activation of Cultural Assets Designated by Province" 2016
14 "Joseon-wangjosillog (朝鮮王朝實錄)"
15 "Golyeosa (高麗史)"
16 "Dong-injimunsayug (同人之文四六)"
17 "Dong-gug-yeojiseunglam (東國輿地勝覽)"
18 "Dong-gug-isang-gugjib (東國李相國集)"
19 Chungcheongnam-do, "Chungcheongnam-do Designated Cultural Property․Cultural Property Data: Cultural Property Area(Designated Area, Protected Area) Batch Adjustment and Terrain Drawing Notice" 2008
20 Chungcheongnam-do, "Chungcheongnam-do Designated Cultural Assets" 1999
21 Cultural Heritage Administration, "Basic plan for preservation management and utilization of Cultural Heritage" 2002
22 Seo, W. W., "A Study on the Actual Condition of Restoration and Repair about Eup-sung" Ulsan University 2004