2. A study on the Conservation Rehabilitation and Creation of Naturalilty of Rivers, 1998, Journal of EIA 7(2):53-64.
3. A study on the Biotope's Characters of the Mixed Rural City, 1999, Journal of the Korea society for Environmental Restoration and Reserveation Technology 2(1):48-57.
4. The Research for the Present States of and the Improvement Plans of Planting on the Memorial and Symbolic Plants, 1998, Sang Myung University Vol.(4).:35-46.
5. On the Analysis of Actual Conditions and Improvement of the Green-space in the Subway Transfer Station for the Effective Usage to Underground, 1999, Graduate School Sang Myung University Vol.(5):411-421.
6. Economic Assessment of Preservation Worth and State Survey in Coast Wetland, 1997, Korea Environment Institue.
7. Amenity Plan of Sung-Nam, 1998, Kyunggi Development Institue.
8. The Natural Monument White Paper, 1998.
9. A Basic Study on the Use of Indigenous Plants For The Environmental Education, 2000, Graduate School Sang Myung University Vol.(5):411-421.
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