Built-in Functions (map, filter, sorted), Python Software Foundation, 2024 (Python Software Foundation) - Official documentation describing higher-order functions like map(), filter(), and sorted(), which are common use cases for lambda functions.
Fluent Python: Clear, Concise, and Effective Programming, Luciano Ramalho, 2022 (O'Reilly Media) - A comprehensive guide providing coverage of Python's functional programming features, including practical examples and considerations for using lambda functions effectively.