Toyota Zaidan
The Toyota Foundation, 2007
Multimedia
Toyota Foundation, 2007
Buku Teks
The Toyota Foundation 30 yesrs of history 197-2004, 2007
Multimedia
Nihon Keizai Shinbusha
Tokyo: Kodansha International, c1987
Buku Teks
Nahm, Andrew C.
Hollym, 1990
Buku Teks