Latest editions of books on the Practical Design and Production of Optical Thin Films:

Practical Design of Optical Thin Films, Seventh Edition
https://www.amazon.com/Practical-Design-Optical-Thin-Films/dp/1794738665
Practical Production of Optical Thin Films, Sixth Edition
Practical Production of Optical Thin Films (Hardcover) | Harvard Book Store
Practical Design and Production of Optical Thin Films http://www.amazon.com Field Guide to Optical Thin Films. http://bookstore.spie.org
SPIE FIELD GUIDE #7 NOW AVAILABLE IN JAPANESE