Jakarta : Yayasan Nabil
Majalah, Jurnal, Buletin
Prague : The Press and Information Department
Majalah, Jurnal, Buletin
Bumi Putera,
Majalah, Jurnal, Buletin
Depok : Institute of social service UI, 2000,
Majalah, Jurnal, Buletin
Pekanbaru : PT. Chevron Pacific Indonesia, 2005,
Majalah, Jurnal, Buletin