http://archive.org/details/TheSummaryOfMyPh.d.Dissertation

　

http://archive.org/details/TsukasaKuwabaraOnSiFrom19920401To20120331

　

http://archive.org/details/603-4

　

http://archive.org/details/GraduationThesisAndMasterThesis

　

http://archive.org/details/TsukasaKuwabaraPh.d

　

http://archive.org/details/httpjairo.nii.ac.jp001600002370

　

http://archive.org/details/ReprintedVersionOfTheSummaryOfMyDoctoralDissertation

　

http://archive.org/details/SymbolicInteractionismByTsukasaKuwabara