Julia Documentation: Collections and Data Structures - Sets, The Julia Language Developers, 2024 - Official documentation for the Julia programming language, providing detailed information on the Set data type, its constructors, and all fundamental operations like push!, pop!, union, and intersect.
Introduction to Algorithms, Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, and Clifford Stein, 2022 (MIT Press) - A foundational textbook in computer science covering the theoretical underpinnings of data structures, including hash tables which are often used to implement sets for efficient unique element storage and membership testing.
Discrete Mathematics and Its Applications, Kenneth H. Rosen, 2025 (McGraw-Hill Education) - A comprehensive textbook on discrete mathematics, providing a rigorous mathematical definition of sets, their properties, and fundamental operations such as union, intersection, and difference, which form the basis for programming language implementations.