The Eighth World Energy Conference
Transactions of the Vedeneev All-Union scientific research Institute of Hydraulic engineering
Comunicações apresentadas nas jornadas internacionais sobre centrais eléctricas modernas / Association des Ingénieurs électriciens
As mais altas barragens e as maiores barragens e albufeiras e centrais eléctricas do mundo em Setembro de 1969 (transcrição)
Journées Internationales d'Étude des Centrales Électriques Modernes / Association des Ingénieurs Électriciens. L'Institut Electrotechnique Montefiore (org.)
Salto de Villarino
Steam plant for the 1970s / The Institution of Mechanical Engineers
Seventh World Energy Conference
Overvoltages and electric strength of high-voltage insulation / P.A. Yurikov
The bull run steam plant : a report on the planning, design, construction, costs, and first power operations of the initial one-unit plant
Decreto nº 47981 de 1967-10-04 / Ministério das Comunicações. Direcção-Geral de Aeronáutica Civil