Kim, D. W. (2000). "Study on developing and unifying method of urban bus transit evaluation
index." Korea Planning Association, Vol.107, No.2, pp.93-104.
Kim, K. H. (2017). A study on optimal allocation of bus routes for multi bus stop,
Ph.D. Thesis, Seoul National University.
Ko, S. Y. (1999)."A study on the efficiency of bus routing." Journal of Industrial
Technology Research Institute, Myongji University, Vol.18, pp.187-192
Lee, Y. H. (1998). A study on evaluation criteria and methods for reorganizing bus
routes, M.S. Seoul National University Graduate School.
Yang, S. G. (2009). Development of accessibility and equity indicators for evaluation
of city bus route system _ focused on daejeon metropolitan city, M.S. Mokwon University.