1. Ahn, H.Y. and G.H. Lee (2013) Towards a working model for an MBSR-informed forest healing program: Focusing on patients with hypertension. Journal of the Korean Institute of Forest Recreation 17(4): 1-11. (in Korean with English abstract)
2. Benson, H. (1995) The relaxation response. In: D. Goleman and J. Gurin(eds.), Mind body medicine. New York: Consumer Reports Books.
3. Choi, K.J. (2001) Evaluation of tourist attractions using IPA. Korea Academic Society of Hotel Administration 10(1): 275-289. (in Korean with English abstract)
4. Corazon, S.S. , U. Stigsdotter, A.G.C. , Jensen and K. Nilsson (2010) Development of the nature-based therapy concept for patients with 154 stress-related illness at the Danish healing forest garden Nacadia. Journal of Therapeutic Horticulture 20: 33-51.
5. Djernis, D. (2019) Nature-based mindfulness investigation of bringing mindfulness into natural settings. Ph.D. Dissertation, University of Copenhagen.