Christianity or traditional culture?: Construction of national identity in Papua New Guinea
(Waigani Seminar 2015)
Promotion Strategies of Saemangeum Tourism Development based on Japanese experience-- focused on the example of Tokyo Disney Resort
(2010 International Symposium on Saemangeum Tourism Development 2010)
‘Ethnic Tourism’ in Papua New Guinea
(韓国観光学会 2009)
The Change of Melanesia Pidgin in Papua New Guinea
(Pidgin and Creole: Languages and Culture in Oceania and Caribbean Area 2008)
Multi-species cultivation in the sago growing area of Papua New Guinea
(The 8th International Sago Symposium 2005)