1997 May – David Hall – Public Partnership and Private Control – Ownership, Control and Regulation in Water Concessions in Central Europe
1997 July – David Hall – Restructuring and Privatisation in the Public Utilities – Europe
1997 May – David Hall – Public Partnership and Private Control – Ownership, Control and Regulation in Water Concessions in Central Europe
1997 July – David Hall – Restructuring and Privatisation in the Public Utilities – Europe