Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2000
UI - Skripsi (Membership)
American Accounting Association
American Accounting Association, 1977
Buku Teks
United Nations. World Health Organization. Regional Office for South-East Asia New Delhi, 1999
Buku Teks
Commerce Clearing House, 1989
Buku Teks
American Institute of Certified Public Accountants, 1992
Buku Teks