References: Boolean Algebra Fundamentals

1. Boolean algebra - Wikipedia - Comprehensive overview of Boolean algebra fundamentals, axioms, and theorems.

2. De Morgan's laws - Wikipedia - Mathematical foundations and historical context of De Morgan's theorems with applications in logic and set theory.

3. Digital Design (6th Edition) - M. Morris Mano and Michael Ciletti - Pearson - Chapter 2 provides rigorous coverage of Boolean algebra axioms, theorems, and proof techniques.

4. Boolean Algebra - All About Circuits - Free online textbook covering Boolean algebra laws with circuit-oriented examples and De Morgan's theorem applications.

5. MIT 6.004 Computation Structures - MIT OpenCourseWare - University-level course materials covering Boolean algebra foundations for digital system design.