Teruyuki Iijima, Takahiro Kawamura, Yuichi Sei, Yasuyuki Tahara and Akihiko Ohsuga: Sake Selection Support Application for Countryside Tourism, Transactions on Large-Scale Data and Knowledge-Centered Systems XXVII, Lecture Notes in Computer Science, Springer, Vol.9860, pp.19-30 (2016.9)

Kawamura,T., and Ohsuga,A., “Flower Voice: Virtual Assistant using LOD”,Proc. 7th International conference on Knowledge Capture, Canada (K-CAP2013), pp.125-128 (2013.6)

Masayuki Ashikawa, Takahiro Kawamura and Akihiko Ohsuga: Quality Improvement by Worker Filtering and Development in Crowdsourcing, Web Intelligence Journal, Vol.14, No.3, pp.229-244 (2016.8)