Buku Teks
selected and translated with an introduction by Jaihiun J. Kim
Hanshin, 1986
Buku Teks
Akiko Sato Oishi
The Japan Institute for Labour Policy and Training, 2019
Artikel Jurnal
Thayer, Nathaniel B.
Princeton University Press, 1973
Buku Teks
Stamps, Norman L.
University of Notre Dame Press, 1957
Buku Teks