Shigeru,Yoshida
Praeger, 1967
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2002
UI - Skripsi (Membership)
Matsumoto, Koji
Asian pProductivity Organization, 1982
Buku Teks
University of Tokyo Press, 1982
Buku Teks
Sato, Shigeru
Allen & Unwin, 1994
Buku Teks