Gentry and Affinity in Fifteenth-Century England (JAPANESE)
Shigaku=Zasshi, the Historical Journal of Japan 95(8) 1-34 1986
Gentry and Local Political Society in the Fifteenth-Century England : An Arbitration the Stonor Dispute
Changes of Social Structure in Late Medieval Europe, The Third Koreans-Japanese Symposium on Medieval History of Europe, The Institute of Humanistic Studies, Kyungndm University. 129-145 1994
J. C. Holt, Class and the Definition of Class in Medieval England : Gentlemen and Yeomen (Professor J. C. Holt's Seminar, 19 May 1986 at Gakushi Kaikan)(Translation)
Professor J. C. Holt's Seminar in Japan, 1986 : Law and Society in Medieval England 1993
Gentry and Their Society in Fifteenth Century England
Tosui Shobo, Tokyo 2005
Gentry and Their Society in Fifteenth Century England
Gentry and Local Political Society in Fifteenth-Century England : An Arbitration the Stonor Dispute[Invited]
Yukio Arai (新井由紀夫)
The Third Koreans-Japanese Symposium on Medieval History of Europe (第3回 日韓西洋中世史シンポジウム) May 1994 The Institute of Humanistic Studies, Kyungnam University (慶南大学)
Why was the Opening Passage of Gentry's Letters so long in the 15th Century?[Invited]
Yukio Arai (新井由紀夫)
The 3rd Anglo-Japanese Conference of Historians (第3回 日英歴史家会議) Sep 2000 The Institute of Historical Research, University of London (ロンドン大学 歴史学研究所)
Sir William Stonor and the God’s House at Ewelme
Yukio Arai(新井由紀夫)
International Medieval Congress (国際中世学会議) Jul 2002 University of Leeds (リーズ大学)
Indulgence and Gentry in Fifteenth Century England
Yukio Arai(新井由紀夫)
International Medieval Congress (国際中世学会議) Jul 2003 University of Leeds (リーズ大学)
Letters of Confraternity in Fifteenth Century England - Katherine Langley's ten letters of confraternity
Yukio Arai(新井由紀夫)
International Medieval Congress (国際中世学会議) Jul 2004 University of Leeds (リーズ大学)