Korea Agency for Infrastructure Technology Advancement (KAIA) (2018). Development
of tram safety management strategy and system, Internal data (in Korean).
Korea Agency for Infrastructure Technology Advancement (KAIA) (2019). Development
of tram safety management strategy and system, Internal data (in Korean).
Korea Development Institute (KDI) (2008). Korean preliminary feasibility study guidebook
(5th) (in Korean).
Korea Research Institute for Local Administration (KRILA) (2015). Guideline study
for feasibility study in road and traffic sector (in Korean).
Ministry of Land, Infrastructure and Transport (MOLIT) (2017). Appraisal guidelines
for transport facilites investment (sixth edition) (in Korean).