1. G. H. Hewig, W. H. Bloss: Technology of Thin Film Solar Cells; to be published in Thin Solid Films.
2. F. Pfisterer, H. W. Schock, W. H. Bloss: Post-Fabrication Treatments, Surface Properties and Front Contact of CuXS-CdS Solar Cells; Conference Record of the 12th IEEE Photovoltaic Specialists Conference, Baton Rouge, Louisiana, 1976.