Webb, Herschel, author
Columbia University Press, 1968
Buku Teks
Henderson, Dan Fenno, author
University of Tokyo Press, 1965
Buku Teks
Gordon, Andrew, author
Oxford University Press, 2003
Buku Teks
Earl, David Magarey
Tokyo University of Washington Press 1964
Buku Teks
Earl, David Magarey
University of Washington Press, 1964
Buku Teks