Del Valle, Alfredo (1986-a), "An organizational approach to energy planning in developing countries". In Energy Planning. Proceedings of the international seminar on methodology and institutions for energy planning, Rio de Janeiro, September 1984. A report sponsored by UNESCO. Volume II, invited papers, pp. 309-352.
Del Valle, Alfredo (1986-b), Energy planning as a process of organization. Volume I, "Energy planning for developing countries: An alternative approach", final report of a project financed by IDRC (Canada). PRIEN/A-6 Programa de Investigaciones en Energía, Universidad de Chile, Santiago, 92 p.
Del Valle, Alfredo (1987), "Organizative energy planning: An approach for developing countries". In David 0. Wood (ed.). Papers and proceedings, Eighth Annual North American Conference, "The Changing World Economy". International Association of Energy Economists. MIT, Cambridge, Mass., November 1986, pp. 395-399.
Del Valle, Alfredo, ed. (1988), Approaches to Third-world energy planning. Proceedings from a Seminar held at Universidad de Chile, Santiago, April 1986, organized by PRIEN and CIPMA and sponsored by IDRC (Canada) and the Commission of the European Communities. 130 p.
Díaz, Alvaro and Daniel Espinoza (1988), Potencialidades del recurso hídrico de pequeño y mediana escala. El caso de la cuenca El Peral. Programa de Investigaciones en Energía, PRIEN, Universidad de Chile, Santiago, 104 p.
EEC Network (1984), Energy and development. What challenges? Which methods? Research program and results. Study carried out by a network of research centres under the sponsorship of the Commission of the European Communities. Draft version, Brussels, 533 p.
Espinoza, Daniel and Alvaro Díaz (1988), Una experiencia de animación para introducir equipos de leña mejorados: El caso de las comunidades agrícolas de Cuz Cuz, Huentelauguén y Monte Patria. Programa de Investigaciones en Energía, PRIEN, Universidad de Chile, Santiago.
Groen, Ruud and Juan Carlos Sáez (1987), Animal traction in Monte Patria (Chile). Programa de Investigaciones en Energía, PRIEN, Universidad de Chile, Santiago, 111 p.
Sáez, Juan Carlos (1986), Energía para el desarrollo rural: El caso de las comunidades de Coquimbo. Vol. V, "Planificación energética para el desarrollo: Un enfoque alternativo", informe final de un proyecto financiado per IDRC (Canadá). PRIEN/A-5 Programa de Investigaciones en Energía, Universidad de Chile, Santiago, 237 p.
