Introduction to Automata Theory, Languages, and Computation, Pearson New International Edition, 3rd Edition
John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman
Introduction to the Theory of Computation, 3rd Edition
Michael Sipser
Introduction to Computer Theory, 2nd Edition
Daniel A. Cohen
Automata Theory Introduction
Theory of Automata
Language Generated by a Grammar
Deterministic Finite Automaton
Non-deterministic Finite Automaton
NDFA to DFA Conversion
Finite Automata
Transition Diagram and Transition Table
DFA (Deterministic finite automata)
Examples of DFA
NFA (Non-Deterministic finite automata)
Examples of NFA
Conversion from NFA to DFA
For more check Geeks for Geeks's Introduction of Finite Automata and its related topics
Chapter 3 Regular Languages and Regular Grammars
Regular Expressions, Regular Grammar and Regular Languages
Chapter 4 Properties of Regular Languages