1. The design of superachromatic lenses;Herzberger;Appl. Opt.,1965
2. Hybrid lens with optimized aberration correction;Nowak;Opt. Appl.,2000
3. Hybrid apochromatic lens;Nowak;Opt. Appl.,2000
4. Modern optical engineering;Smith,2000
5. “Zeemax 5e” Optical Design Program ver. 4.0.0, Focus Software Inc.