1. H. Neumann, AIBIIICVI2 compounds as new optoelectronic materials, in: A. Hermann (Ed.), Optoelectronic Materials and Devices, Proceedings of the Third International School, Cetniewo (Poland), 1981, p. 171.
2. Electronic properties of Cu(In,Ga)Se 2 heterojunction solar cells-recent achievements, current understanding, and future challenges
3. Device and material characterization of Cu(InGa)Se2 solar cells with increasing band gap
4. S.V. Svechnikov, in AIBIIICVI2 compounds as new optoelectronic materials, in: A. Hermann (Ed.), Optoelectronic Materials and Devices, Proceedings of the Third International School, Cetniewo (Poland), 1981, p.141.