- Handbook of Optical Systems, Physical Image Formation (Gross/Optical Systems V1-V6 special prices until 6V ST published (VCH))
- Handbook of Optical Systems, Fundamentals of Technical Optics (Gross/Optical Systems V1-V6 special prices until 6V ST published (VCH))
- Studien Zur Theorie Der Quadratischen Formen
- Luftfahrt Wissen
- Quadratic Forms in Infinite Dimensional Vector Spaces