@article{CTT100576200,
  author = {Hilofumi Yamamoto},
  title = {A Gradual Approach to Technology Based Instruction},
  journal = {Learning Japanese in the Network Society},
  year = 2002,
}

@article{CTT100576201,
  author = {Yasu-Hiko Tohsaku and Hilofumi Yamamoto},
  title = {Internet Based Self-Assessment for Language Skills},
  journal = {Learning Japanese in the Network Society},
  year = 2002,
}

@inproceedings{CTT100576211,
  author = {Hilofumi Yamamoto},
  title = {Database for Japanese Teaching ResourcesL: What is the Nature of Database?},
  booktitle = {CASTEL/J2002},
  year = 2002,
}

@inproceedings{CTT100576212,
  author = {Hilofumi Yamamoto},
  title = {Kokinwakashu Parallel Text Database and Management System for Mathematical Analysis},
  booktitle = {PNC International Conference for Computer and Humanities},
  year = 2002,
}

@inproceedings{CTT100628857,
  author = {Hilofumi Yamamoto and Akifumi Oikawa},
  title = {Development of Kokinwakashu Database for Mathematical Analysis},
  booktitle = {情報処理学会研究報告. 人文科学とコンピュータ研究会報告},
  year = 2002,
}