- Animasjoner motorer - Animated engines Matt Keveney
- Konstanter, måleenheter etc.- National Institute of Standards and Technology
- Java Applets on Physics - Walter Fendt
- Trigonometri- Dave´s Short Trig Course
Brady, J.E. & Holum, J.R.: Chemistry 2/E. John Wiley & Sons, Inc. 1996.
Freedman, R.A. & Kaufmann III, W.J.: Universe 6/E. W.H. Freeman & Company 2002.
Young, H., Freedman, R., Sandin, T. & Ford, A.: University Physics. 10/E. Pearson Education 1999