Text books

1. A P French pages 3-16, 19-28 and 41-70.
2. Bekefi & Barrett pages 1-21 and 37-47.
3. George King-Vibrations and Waves 33-37.

Java apps/apps

University of Colorado, B. (n.d.). Masses & Springs. Retrieved from PhET Interactive Simulations:https://phet.colorado.edu/en/simulation/mass-spring-labA

Videos