Here are some excellent resources that I’ve read and found useful:

Sound Design; The Expressive Power of Music, Voice and Sound Effects in Cinema – by David Sonnenschein

The Foley Grail; The Art of Performing Sound for Film, Games and Animation – by Vanessa Theme Ament

The Sound Effects Bible: by Ric Viers

Musical Instrument Design: by Bart Hopkin

Physics and the Sound of Music, 2nd edition: by John S. Rigden

Modern Recording Techniques: by David Miles Huber, Robert E. Runstein

Understanding and Crafting the Mix, 2nd edition;The Art of Recording: by William Moylan

The Complete Guide to Game Audio, 2nd edition: by Aaron Marks