1. Montana PSC, “Notice of Issues and Amended Schedule,” Question #I.7, Docket No. D95.7.96 October 6, 1995.
2. Intergenerational Choices Under Global Environmental Change;Howarth,1995
3. Environmental Valuation Under Sustainable Development;Howarth;AM. ECON. REV,1992
4. It's the Customer, Stupid'Not ‘The Stupid Customer’;Maize;ELEC. J.,1995