1. Loferski, J.J. (1956) Theoretical considerations governing the choise of the optimum semiconductor for photovoltaic solar energy conversion J.Appl.Phys. 27, 777–784.
2. The Fraunhofer 1SE PV-Charts: Asessment of PV device performance, edition 7 (1996), Freiburg.
3. Britt, J. and Ferekides, C. (1993) Thin film CdS/CdTe solar cell with 15.8% efficiency, Appl Phys., Letters, 62, 2851–2852.
4. Photovoltaics: program overview fiscal year 1992, produced by NREL, US Department of Energy, p. 29.
5. Gashin, P.A., Ketrush, P.I., Simashkevich, A.V. (1990) Ternary compounds based heterostructures as perspective structures for solar energetics, in Proceedings of the 8th Int. Conf. on ternary and multinary compounds, Kishinev, p. 168–171.