1. Almanza R., Dı́az A., González A. and López S. (1977) 1kW solar pump system. In Concentrating Solar Collectors Conference, Vol. 8, Georgia Institute of Technology, U.S.A., pp. 47–53.
2. Almanza R. and Mora J. L. (1980) Theoretical behaviour during the day and the year of a solar system using cylindrical parabolic collector. In Systèmes Solares Thermodynamiques, pp. 213–219. Editions du CNRS, Paris.
3. Almanza R., Muñoz F., Valdés A., Barrera E. and Montes E. (1981) Recent developments in solar power generator. In Proceedings of ISES Solar World Forum, Hall D. O. and Morton J. (Eds), pp. 2926–2930, Brighton, U.K.
4. Almanza R. and Muñoz F. (1994) Ingenierı́a de la Energı́a Solar. El Colegio Nacional, México D.F., Mexico (book in Spanish).
5. ASHRAE Handbook (1983) pp. 34.3. Equipment, U.S.A.