Culyer A J, Wagstaff A. Equity and equality in health and health care. Journal of Health Economics, 1993, 12 (4), 431-457.  Culyer A J, Wagstaff A. Equity and equality in health and health care. Journal of Health Economics, 1993, 12 (4), 431-457.
 Andersen R M. Revisiting the behavioral model and access to medical care: does it matter? Journal of health and social behavior, 1995, 1-10.
 Myoung J Y, Moon O R. Equity in the Delivery of Health Care in the Republic of Korea. Korean J Health Policy Adm, 1995, 5 (2), 155-172.
 Lim J H. Analysis of unmet medical need status based on the Korean Health Panel. Health and Social Science, 2013, 34, 237-256.
 Kim D J, Youn H M, Lee J A, Chae H R. Measurement of Inequalities in Health Care Utilization in Korea Using Korea Health Panel. Health and Social Welfare Review, 2014, 34 (3), 33- 58.
 Lee Y J. The Relation between the kind of Medical institution and Utilization in National Health Insurance. Journal of Korean Social Welfare Administration, 2007, 9 (2), 1-28.
 Lee Y J. Regional Analysis of the Equity in Utilization of the National Health Insurance. Korean Social Policy Review, 2008, 15 (1), 5-38.
 Oh Y. A GIS-based Study of the Distribution of Major Health Manpower in Korea. Health and Welfare Policy Forum, 2008, 59-72.
 Jeon B Y, Choi S M, Kim C-y. Socioeconomic Equity in Regional Distribution of Health Care Resources in Korea. Korean J Health Policy Adm, 2012, 22 (1), 85-108.
 Shin H. Equity in Health: Regional Difference of Health Service Utilization. Health and Welfare Policy Forum, 2011, 6, 22-31.
 Kim J. Regional Differences in the Equity of Health Care Utilization in Korea. Korean Social Security Studies, 2012, 28 (2), 153-180.
 Kim J W, Ahn Y-J. Empirical Study on the Disparity between Capital Region and Non-Capital Region in terms of Quality in Cancer Treatment. The Geographical Journal of Korea, 2014, 48 (1), 149-159.
 Institute of Medicine. Access to health care in America. Washington, DC: National Academic Press, 1993.
 Aday L A, Andersen R. A framework for the study of access to medical care. Health services research, 1974, 9 (3), 208.
 Agency for Healthcare Research and Quality. Access to Care Measures: National Healthcare Disparities Report. Rockville, MD: Agency for Healthcare Research and Quality, 2005.
 Park K D. A Study of Regional Imbalance in Medical Utilization. Korean Policy Studies Review, 2012, 21 (3), 388-415.
 Kim S J, Huh S I. Financial Burden of Health Care Expenditures and Unmet Needs by Socioeconomic Status. Korean Health Economic Review, 2011, 17 (1), 47-70.
 KIm K S, Lee H O L. Household Catastrophic Health Expenditure and Unmet Needs depending on the Types of Health Care System. Social Welfare Policy, 2012, 39 (4), 255-279.
 Shin H. The evolution of health and utilization inequalities over time. Health and Welfare Policy Forum, 2009, 26-35.
 Lee Y J. A Equity in Health Care Utilization by Health Statuss. Korean Social Policy Review, 2010, 17 (1), 267-290.
 Solar O, Irwin A. A conceptual framework for action on the social determinants of health. World Health Organization, 2010.
 Kim K-k. Educational Gap in Korea and Determinant Factors. Korean Journal of Sociology of Education, 2005, 15 (3), 1-27.
 KIm J-H. The Analysis of Local Economic Capacity through the Estimation of GRDP. The Korea Local Administration Review, 2010, 24 (1), 207-235.
 Lee D-P, Park S-H, Kim T-Y, Seong J-I, Shin E-J, Kim J-H, Kim C-H. The Analysis of the Reasons for Income and Development Gap between Urban and Rural Regions. Seoul, Korea: Korea Rural Economic Institute, 2004.
 Jung S-W, Cho Y-T. Neighborhood Characteristics and Individual Health under Korean Context. Journal of Preventive Medicine and Public Health, 2005, 38 (3), 259-266.
 Key V O. Southern Politics in State and Nation. Knoxville, TN: University of Tennessee Press, 1949.
 Key V O. American State Politics: An introduction. New York, NY: Alfred A. Knopf, 1956.
 Lockard D. The Politics of State and Local Government. New York, NY: Macmillan, 1963.
 Kim B K, Yi K S, Cho D H. The impact of Local political factors on welfare spending. Korean Public Administration Quarterly, 2009, 21 (1), 129- 147.
 Navarro V, Shi L. The political context of social inequalities and health. Social science & medicine, 2001, 52 (3), 481-491.
 Navarro V, Muntaner C, Borrell C, Benach J, Quiroga Á, Rodríguez-Sanz M, Vergés N, Pasarín M I. Politics and health outcomes. The Lancet, 2006, 368 (9540), 1033-1037.
 Billings J, Zeitel L, Lukomnik J, Carey T S, Blank A E, Newman L S. Impact of Socioeconomic Status on Hospital Use in New York City. Health Affairs, 1993, 12 (1), 162-173. http://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi ?dbfrom=pubmed&id=8509018&retmode=ref&cmd =prlinks