- "Introduction to Astrophysics" by Carroll and Ostlie
- "Astrophysics for Physicists" by Arnab Rai Choudhuri
- "Principles of Astrophysics" by Binney and Merrifield
Stellar Astrophysics:
- "Stellar Structure and Evolution" by Kippenhahn, Weigert, and Weiss
- "An Introduction to Stellar Astrophysics" by Silvia Torres-Peimbert
- "Stellar Astrophysics" by Dina Prialnik
Galactic Astrophysics:
- "Galactic Dynamics" by James Binney and Scott Tremaine
- "Galaxies in the Universe" by Linda S. Sparke and John S. Gallagher III
- "Galactic Astrophysics" by Françoise Combes
Cosmology:
- "The Physical Universe: An Introduction to Astronomy" by Frank Shu
- "Cosmology" by Steven Weinberg
- "Modern Cosmology" by Scott Dodelson
These are just a few examples, and there are many other excellent textbooks available. The specific books that you use will depend on your level of study and your specific interests within astrophysics.