edited by Quentin H. Stanford
Oxford University Press, 1972
Buku Teks
edited by James William Morley
Princeton University Press, 1971
Buku Teks
Shimizu, Ryuei, author
Keio Tsushin, 1980
Buku Teks
edited by Ryutaro Komiya ; transleted by Robert S. Ozaki
University of California Press, 1966
Buku Teks
Artikel Jurnal