edited by Ryutaro Komiya ; transleted by Robert S. Ozaki
University of California Press, 1966
Buku Teks
Weinstein, Martin E.
Columbia University Press, 1971
Buku Teks
Upham, Frank K
Harvard University Press, 1987
Buku Teks
Eto, Jun
International Society for Educationa Information, 1974
Buku Teks
Krauss, Ellis S.
University of California Press, 1974
Buku Teks