Article Title,Year,Volume,Issue,Page Range,Author A medical study on the winter march accident at Mount Hakkoda,2008,54,3,215-230,Matsuki Medical aspect of the winter march of the Fifth Regiment of the Eighth Military Division in the winter of 1902 - particularly concerning the cause of Major Yamaguchi's death,1993,39,3,291-313,Matsuki Insanity and suicide as described in the "Okuni-nikki (Diaries of our clan)" of the Hirosaki Clan Government,2011,57,3,343-350,Okada