Edited by The Staff of the Inter-University Center for Japanese Language Studies
Tokyo: University of Tokyo Press, 1974
Buku Teks
Sakamoto, Taro
International Society for Educational Information Press, 1975
Buku Teks SO
Scott, Jonathan F.
Appleton Century Croffs, 1933
Buku Teks SO
Stumpf, Samuel Enoch, 1918-1998
McGraw-Hill, 2012
Buku Teks
edited by Takie Sugiyama Lebra and William P. Lebra
University of Hawaii Press, 1983
Buku Teks SO