Penerapan metode information economics dalam mengkaji penerapan tax information center guna meningkatkan efisiensi pada organisasi pemerintah (Studi kasus Direktorat Jenderal Pajak RI).

Changing information technologies: research challenges in the economics of information: the third international information research conference centre des telecommunicatious, poigny la foret Roubouellet France 11-13 Juli 1993

The information business, issues for the 1990s: proceedings of a one day conference on charging for information / organizaed jointly by HERTIS Information and Research and the Institute of Information Scientists

Managing the economics of owning, leasing, and contracting out information services

Marketing concepts for libraries and information services