Management and techniques of road maintenance : report of a seminar-cum-study tour Japan, 24 October-2 November 1984 volume 2 / United Nations
United Nations , 1984
 Buku Teks
Seminar-cum-study tour on the role of railways in urban transsport, Japan, 13-23 Oktober 1987 / United Nations-ESCAP
U.N-Economic and Social Commission for Asia and the Pasific , 1987
 Buku Teks
Road traffic accident prevention report of a seminar-cum-study tour Japan, 15-24 October 1986
United Nations, 1987
 Buku Teks
Governance of the Management of public debt in Japan
 Artikel Jurnal
Williams, Chuck
Manajement = Management buku 1
Salemba Empat, 2001
 Buku Teks