Numba Documentation, The Numba Developers, 2024 - The official and most comprehensive source for Numba's features, usage, and API, including details on JIT compilation modes, decorators, and type specifications.
Effective Computation in Physics: Field Guide to Research with Python, Anthony Scopatz, Kathryn D. Huff, 2015 (O'Reilly Media) - Offers guidance on writing efficient and maintainable scientific code in Python, including discussions on numerical libraries and performance tools like Numba for scientific researchers.