1.		European comission : clean technologies for solid fuel R&D (1996-1998) / European Commission. Division Advanced Fuel Technology; J. M. Bemtgen e I. F. W. Romey (edit.)
2.		Parecer n.º 6032/2 relativo à produção de electricidade no plano energético nacional [[texto poliocopiado]] / Conselho Superior de Obras Públicas e Transportes
3.		Energy in Korea
4.		Energy supply-demand integrations to the year 2000 : Global and national studies / Paul S. Basile (edit.), Carrol L. Wilson (dir.)
5.		Energy supply to the year 2000 : global and national studies / William F. Martin (edit.), Carrol L. Wilson (dir.)
6.		Energy demand studies: major consuming countries : analyses of 1972 demand and projections of 1985 demand / Paul S. Basile (edit.), Carroll L. Wilson (dir.)
7.		National power survey a report by the Federal Power Commission, 1964 / Federal PowerCommission
8.		National power survey a report by the Federal Power Commission 1964 : part II - advirory reports / Federal Power Commission