1. Birefringent Chain Filters
2. Study of optimal thickness ratio of birefringent crystals;Liang,2000
3. Un monochromateur à grand champ utilisant les interférences en lumière polarisée;Lyot,1933
4. Новый тип филътра С дв ойным лучепреломлен ием
5. Chen, C-T, [Digital Signal Processing Spectral Computation and Filter Design], Oxford University Press, New York, 295–297 (2001).