1. Design, simulation and diagnosis of photovoltaic pumping systems with DASTPVPS. Proceedings of the 13th European Photovoltaic Solar Energy Conference, Nice, 1995; 1915-1917.
2. and Methodology of analysis of photovoltaic pumping systems. Example for a system installed in the Northeast of Brazil. Proceedings of the 14th European Photovoltaic Solar Energy Conference, Barcelona, 1997; 2284-2287.
3. PV pumping analytical design and characteristics of boreholes
4. Analysis of different parameters of PV water pumping systems. Proceedings of the 14th European Photovoltaic Solar Energy Conference, Barcelona, 1997; 2538-2541.
5. Estimating loss-of-power probabilities of stand-alone photovoltaic solar energy systems