8Charles C. Lim,Lawrence J. Bendle :Arts tourism in Seoul: tourist-orientated performing arts as a sustainable niche market,Journal of Sustainable Tourism, 2012 (5), pp.667 ~682.
9Lufseach Nic Eoin,Rachel King:How to de- velop Intangible Heritage: the case of Metolong Dam, Lesotho,World Archaeology,2013 (4),pp. 653-669.