References: Unit 4 — Minterm and Maxterm Expansions

1. Canonical normal form — Wikipedia — Comprehensive explanation of canonical sum-of-products and product-of-sums forms including minterm and maxterm definitions. Essential for understanding standard Boolean function representations.
2. Sum of products — Wikipedia — Detailed coverage of SOP expressions, minterm expansion, and sigma notation. Explains the relationship between truth tables and canonical forms.
3. Don't-care term — Wikipedia — Overview of don't care conditions in logic design including their use in optimization and handling of incompletely specified functions.
4. Digital Design (6th Edition) — M. Morris Mano, Michael D. Ciletti — Pearson — Chapter 3 provides thorough coverage of canonical forms, conversion between SOP and POS, and systematic methods for deriving expressions from truth tables.
5. Fundamentals of Logic Design (7th Edition) — Charles H. Roth Jr., Larry L. Kinney — Cengage — Chapter 4 covers minterm and maxterm expansions with clear notation and numerous conversion examples.
6. Minterms and Maxterms — All About Circuits — Tutorial on converting between minterm and maxterm forms with worked examples showing the complement relationship.
7. Canonical Forms Tutorial — Electronics Tutorials — Step-by-step guide to writing SOP and POS expressions from truth tables with practice problems and solutions.
8. Sum of Products Expression — GeeksforGeeks — Comparison of canonical and standard forms with examples showing conversion techniques and simplification approaches.
9. Don't Care Conditions — All About Circuits — Practical guide to using don't care conditions in logic design with examples showing optimization benefits.
10. Truth Table to Boolean Expression — dCode — Interactive tool for generating SOP and POS expressions from truth tables, useful for verifying manual derivations.