桑原司. Introduction to a sociological perspective of Symbolic Interactionism(3)(The Summary of a doctoral dissertation, Tohoku University). 『経済学論集』54. 2019-06-06. URL:web.archive.org/web/2019060607…. Accessed: 2019-06-06. (Archived by WebCite® at webcitation.org/78vG632nP)。 twitter.com/TK65802767/sta…