cProfile - Profile Python code, Python Software Foundation, 2023 (Python Software Foundation) - Official documentation for Python's built-in profiler (cProfile) and its statistics module (pstats), providing foundational details for performance analysis.
line_profiler: Line-by-line profiling for Python, Robert Kern, 2024 - The project's repository and usage guide for line_profiler, detailing how to measure execution time line-by-line within Python functions.