1. Thin-film Optical Filters;Macleod,1986
2. Physical Vapor Deposition;Hill,1986
3. J.S. Chapin, ‘Sputtering process and apparatus’, US patent #4,166,018.
4. All oxide broad band antireflection coatings by reactive sputter deposition;Shulz,1993
5. Planar magnetron sputtering;Waits,1978