Jakarta : Human Capital, 2005,
Majalah, Jurnal, Buletin
Hongkong : CFO Publishing Corporation, 2003,
Majalah, Jurnal, Buletin
Wellington : Asia New Zealand Foundation, 2007,
Majalah, Jurnal, Buletin
Politeknik Universitas Brawijaya Malang,
Majalah, Jurnal, Buletin
Genewa : Departemen of Communication and Public Informasi of the ILO, 2006,
Majalah, Jurnal, Buletin