Indonesian oil & gas procurement directory 2001
Indonesian Oil & Gas Online, 2001
 Buku Referensi
Indonesian Oil & Gas Directory 2002
The IOG chronicle
Prosinergi Multitama, 2002
 Buku Referensi
Directory Indonesian Oil & Gas Procurement
Iogonline
Indonesia oil & Gas, 2001
 Buku Teks
Indonesian oil & gas procurement directory 2001
Indonesian Oil & Gas Online
Indonesian Oil & Gas Online, 2001
 Buku Referensi
The IOG Chronicle : your first source of Indonesian oil & gas Information
IOG Chronical,
 Majalah, Jurnal, Buletin