undergraduate
- OpenStax University Physics Volume 1
- OpenStax University Physics Volume 2
- OpenStax University Physics Volume 3
- LibreTexts University Physics
- LibreTexts Astronomy and Cosmology
- MIT OCW 8.01 Classical Mechanics
- The Feynman Lectures on Physics
- MIT OCW 8.04 Quantum Physics I
- MIT OCW 8.02 Electricity and Magnetism
- MIT OCW 8.044 Statistical Physics I