1 장수은, "메타분석을 통한 보행통행의 시간가치 추정 연구" 한국교통연구원 17 (17): 13-22, 2010
2 "Special Act for the Construction of Common Utility Tunnel"
3 Gangnamku, "Common Utility Tunnel Feasibility Study and Basic Design for a Comprehensive Report" 821-826, 1998
4 Korea Development Institute, "Carried out Complementary Study" 54-55, 2008
5 Korea Institute of Construction Technology, "A Study on Design and Construction of Common Utility Tunnel" 19-20, 1988
6 Ministry of Land, Transport and Maritime Affairs, "A Study on Activation Plan of Common Utility Tunnel (Phase 1)" 69-72, 2006
1 장수은, "메타분석을 통한 보행통행의 시간가치 추정 연구" 한국교통연구원 17 (17): 13-22, 2010
2 "Special Act for the Construction of Common Utility Tunnel"
3 Gangnamku, "Common Utility Tunnel Feasibility Study and Basic Design for a Comprehensive Report" 821-826, 1998
4 Korea Development Institute, "Carried out Complementary Study" 54-55, 2008
5 Korea Institute of Construction Technology, "A Study on Design and Construction of Common Utility Tunnel" 19-20, 1988
6 Ministry of Land, Transport and Maritime Affairs, "A Study on Activation Plan of Common Utility Tunnel (Phase 1)" 69-72, 2006