Ciro Santilli's favorites so far:

Bibliography of the biliograpy:

- https://physics.stackexchange.com/questions/8441/what-is-a-complete-book-for-introductory-quantum-field-theory "What is a complete book for introductory quantum field theory?"
- https://www.quora.com/What-is-the-best-book-to-learn-quantum-field-theory-on-your-own on Quora
- https://www.amazon.co.uk/Lectures-Quantum-Field-Theory-Ashok-ebook/dp/B07CL8Y3KY

Recommendations by friend P. C.:

- The Global Approach to Quantum Field Theory
- Lecture Notes | Geometry and Quantum Field Theory | Mathematics https://ocw.mit.edu/courses/mathematics/18-238-geometry-and-quantum-field-theory-fall-2002/lecture-notes/
- Towards the mathematics of quantum field theory (Frederic Paugam)
- Path Integrals in Quantum Mechanics (J. Zinn–Justin)
- (B.Hall) Quantum Theory for Mathematicians (B.Hall)
- Quantum Field Theory and the Standard Model (Schwartz)
- The Algebra of Grand Unified Theories (John C. Baez)
- quantum Field Theory for The Gifted Amateur by Tom Lancaster (2015)

- Quantum field theory | 463, 8k, 111
- Relativistic quantum mechanics | 99, 11k, 152
- Quantum mechanics | 169, 21k, 274
- Particle physics | 137, 33k, 527
- Physics | 277, 49k, 872
- Natural science | 80, 68k, 2k
- Science | 0, 73k, 2k
- Ciro Santilli's Homepage | 264, 258k, 5k