1. H. Lange, International Semiconductor Conference, CAS'95 Proceedings IEEE, Vol. 531, 1995
2. Optical absorption study of ion beam synthesized polycrystalline semiconducting FeSi2
3. Co-evaporated thin films of semiconducting β-FeSi2
4. Y. Maeda, K. Miyake, K. Ohashi, Proceeding of Japan–UK Joint Workshop on Kankyo-Semiconductors, 3–4 August 2000
5. Y. Makita, Future Generation Photovoltaic Technologies: 1st NREL Conference, Edited by McConnell – The American IOP, 1997