1. Hopcroft, J.E., Ullman, J.D.: Introduction to Automata Theory, Languages, and Computation, 1st edn. Addison-Wesley Longman Publishing Co., Inc., Boston (1990)
2. Van Zijl, L.: Generalized nondeterminism and the succinct representation of regular languages. Ph.D. thesis, University of Stellenbosch (1997).
http://www.cs.sun.ac.za/~lvzijl/publications/boek.ps.gz
3. Lecture Notes in Computer Science;B Van der Merwe,2012
4. Assent, I., Seibert, S.: An upper bound for transforming self-verifying automata into deterministic ones. RAIRO-Theoretical Informatics and Applications-Informatique Théorique et Applications 41(3), 261–265 (2007)
5. Lecture Notes in Computer Science;J Hromkovič,1999