1. Design, construction and measurement of a single-mirror two-stage (SMTS) photovoltaic concentrator;Alarte,1998
2. Production of the Alpha Solarco proof-of-concept array;Carroll,1990
3. Sandia’s concept-90 photovoltaic concentrator module;Chiang,1990
4. Design and manufacture of a point-focus Fresnel lens concentrator for a stand-alone PV system;Hunt,1998
5. Maish A. B. (1991) The Solartrak solar array tracking controller. Sandia Report, SAND90–1471. UC-275.