Prosiding seminar dan workshop. interaksi antara arbitrase dan proses kepailitan=The interaction between arbitration and insolvency proceedings. 8-9 Maret 2004, Hotel Borobudur, Jakarta

Excellence in construction : kiat sukses dalam bisnis konstruksi; Seminar dan Pemeran HAKI (Hotel Borobudur. Jakarta, 24-25 Agustus 2004)

Perbandingan antara peraturan prosedur arbitrase pada badan arbitrase Nasional Indonesia (BANI) dengan Arbitration Rules Of The Singapore International Arbitration Centre (SIAC) = Comparison between rules of procedure of arbitration of the Indonesian national board of arbitration and arbitration rules of the Singapore international arbitration centre

Pertukaran sosial dalam interaksi antara Etnis Chinese dan Batak pada komunitas gereja di Jakarta = Social exchange in interaction between Ethnic Chinese and Bataknese inside church community at Jakarta

Proceeding of southeast asia steel construction seminar 2003 : Borobudur Hotel Jakarta 21, 2003