1. Directed acyclic word graph, Dictionary of algorithms and data structures, Black, Paul E. and Pieterse, Vreda, 1998, Gaithersburg, National Institute of Standards and Technology
2. On compact directed acyclic word graphs, Crochemore, Maxime and Vérin, Renaud, Structures in Logic and Computer Science, 192–211, 1997, Springer
3. The smallest automation recognizing the subwords of a text
4. How to squeeze a lexicon
5. Incremental construction of minimal acyclic finite-state automata, Daciuk, Jan and Mihov, Stoyan and Watson, Bruce W and Watson, Richard E, Computational linguistics, 26, 1, 3–16, 2000, MIT Press