千葉 千枝子, 林 清, 古賀 学. The Status of the Tourism Industry After The Great East Japan Earthquake Reconstruction-scheme, and the Forthcoming Challenges : In the Case of Kamaishi City Iwate Prefecture. 観光研究 : 日本観光研究学会機関誌. 2015. 26. 2. 187-190
古賀 学, 三浦 知子, 春日 俊雄. A study on the relationship between the succession of food culture and tourism Rural Communities : The Case Study of Takayanagi, Niigata prefecture. 日本観光研究学会全国大会学術論文集. 2013. 28. 301-304