Iestyn Williams, The Role of General Competition Policy Standards in Utility Settings, Utilities Policy 12, 2004

Ringing the Changes – The New Approach to Telecommunications Regulation, RBB Brief 8, April 2003 (see publications)

Simon Baker, Michael Dietrich, Iestyn Williams and Juliet Young, Untying the Gordian Knot? Costs and Benefits of Vertical Separation in Telecoms, RBB discussion paper, October 2002

Derek Ridyard, Regulation and Price Discrimination by Dominant Firms - Lessons from the Ofgas ValuePlus Decision, published in Regulation and Deregulation: policy and practice in the utilities and financial services industries Christopher McCrudden (ed), Clarendon Press, Oxford, 1999