1. Refractive Indices of Infrared Optical Materials and Color Correction of Infrared Lenses*
2. Apochromatic lenses for near infrared astronomical instruments;Ren;SPIE Opt. Eng.,1999
3. Multi Spectral Infrared Imaging Optics,;Christopher,2003
4. The design of apochromatic optical systems;Mercado;SPIE,1985
5. New multiband IR imaging optics;Bayya,2013