1. Estimation of cost of energy from wind energy conversion systems,1983
2. Second Report, Session 1991–1992. Consequences of Electricity Privatisation;House of Commons Energy Committee,1993
3. Financial structures for windfarms;Johns,1993
4. Energy Generation costs — now and for the year 2000;Milborrow,1993
5. Windfarm Economics;Milborrow,1994