Yoon, C. G., Jhu, O. J., Lee, S. H. and Park, Y. K. (2003). “A fact-finding survey
                           and improvement method in the front space of building appeared by the setback of building
                           line.” Journal of the architectural institute of Korea Planning & Design, Architectural
                           institute of Korea (AIK), Vol. 19, No. 1, pp. 125-132 (in Korean).Yoon, C. G., Jhu,
                           O. J., Lee, S. H. and Park, Y. K. (2003). “A fact-finding survey and improvement method
                           in the front space of building appeared by the setback of building line.” Journal
                           of the architectural institute of Korea Planning & Design, Architectural institute
                           of Korea (AIK), Vol. 19, No. 1, pp. 125-132 (in Korean).
