"Nishina Kaoru,Hiraga Amana,Fujita Yasuhito","Procurement of Building Stone of the Former Crown Prince's Palace（Akasaka Palace） ―Progress in Employment of Building Stone in Modern Japan 1―","Architectural Institute of Japan Annual meeting","Journal of Architectural Institute of Japan Annual meeting",,"vol. 2021",,"pp. 675-676",2021,July
"Kaoru Nishina,Amana Hiraga,Yasuhito Fujita","Procurement of Building Stone of the Former Crown Prince's Palace（Akasaka Palace） ―Progress in Employment of Building Stone in Modern Japan 1―","Architectural Institute of Japan Annual meeting","Journal of Architectural Institute of Japan Annual meeting","Architectural Institute of Japan","Vol. 2020",,"pp. 263-264",2020,Sept.
"Kaoru Nishina,Taisuke Yamazaki","The Rebuilding History of the Karasawayama Shrine and its Concept of the Arrangement of the Main Building","2018年度日本建築学会大会（東北）","日本建築学会大会学術講演梗概集（東北）","日本建築学会","Vol. F-2",,"pp. 971-972",2018,Sept.