1 Cha, B., "Tree health care systems of foreign countries" Korea Forest Service 87-116, 2013
2 Kang, H. -M., "Training and Management Plans for Tree Health Care Experts" Korea Forest Service 2012
3 Cha, B., "Training and Development Plans for Tree Health Care Systems in Korea" Korea Forest Service 300-, 2012
4 Korea Tree Health Association, "The Survey on the Current Status of Tree Diseases and Insect Pests Management" Korea Forest Service 2010
5 Cha, B., "The New Vision and Challenge of Plant Hospitals" Chungbuk National University 1-57, 2004
6 Cha, B., "The Future of Plant Medicine and the Local Network" Andong National University 15-26, 2006
7 Secretariat of the National Assembly of the Republic of Korea, "The 346th Assembly Plenary Session Minutes, vol. 17"
8 Kim, K. -H., "Systematic Improvement Plans for Tree Health Care" Kangwon National University 83-90, 2011
9 Kang, J. Y., "Systematic Improvement Plans for Tree Health Care" Kangwon National University 25-62, 2011
10 Park, J. -H., "Survey on the Current Status of Living Space Tree Management in Korea" National Institute of Forest Sciences 72-, 2015
1 Cha, B., "Tree health care systems of foreign countries" Korea Forest Service 87-116, 2013
2 Kang, H. -M., "Training and Management Plans for Tree Health Care Experts" Korea Forest Service 2012
3 Cha, B., "Training and Development Plans for Tree Health Care Systems in Korea" Korea Forest Service 300-, 2012
4 Korea Tree Health Association, "The Survey on the Current Status of Tree Diseases and Insect Pests Management" Korea Forest Service 2010
5 Cha, B., "The New Vision and Challenge of Plant Hospitals" Chungbuk National University 1-57, 2004
6 Cha, B., "The Future of Plant Medicine and the Local Network" Andong National University 15-26, 2006
7 Secretariat of the National Assembly of the Republic of Korea, "The 346th Assembly Plenary Session Minutes, vol. 17"
8 Kim, K. -H., "Systematic Improvement Plans for Tree Health Care" Kangwon National University 83-90, 2011
9 Kang, J. Y., "Systematic Improvement Plans for Tree Health Care" Kangwon National University 25-62, 2011
10 Park, J. -H., "Survey on the Current Status of Living Space Tree Management in Korea" National Institute of Forest Sciences 72-, 2015
11 Cha, B., "Research on the Introduction Plans for Specialized Tree Health Care Systems" Korea Forest Service 272-, 2016
12 Agriculture, Food, Rural Affairs, Oceans and Fisheries Committee, "Report for Agriculture, Food, Rural Affairs, Oceans and Fisheries Committee Meeting 2004191"
13 Han, S., "Development of Tree Diagnosis Manual for Professionalism Consolidation of Tree Health Care" Korea Forest Service 246-, 2012
14 Lee, H. B., "Current status and development plans for private tree health care" Korea Forest Service 19-35, 2013