1. Bank of Korea (2001). I–O transactions tables, Seoul, Korea.
2. The economic contribution of conventions;Braun;Journal of Travel Research,1992
3. Economic impact of sporting events;Burgan;Annals of Tourism Research,1992
4. Convene (2001). Meeting industry almanac, September (p. 56).
5. Its all in the presentation;Crompton;California Parks and Recreation,1998