Tabelas
- Caltech – Department of Astronomy (George Djorgovski)
- PhysLink.com – Reference
Informações gerais e divulgação
- Educational Web Sites on Astronomy, Physics, Spaceflight and the Earth’s Magnetism
- PhysLink.com – Ask Experts , Education
Física Geral
Astronomia
Relatividade
- Sean Carroll – Lecture Notes on General Relativity
- Gerard ‘t Hooft – Introduction to General Relativity
- Ruslan Sharipov – Classical Electrodynamics and Theory of Relativity
- P. K. Townsend – Black Holes
- Stefan Waner – Introduction to Differential Geometry and General Relativity (Lecture Notes)