1. G. M. Adel’son-Vel’skii and Y. M. Landis. An algorithm for the organization of information. Doklady Akademii Nauk SSSR, 146:263–266, 1962. English translation in Soviet Math. Dokl., 3:1259–1262.
2. A. V. Aho, J. E. Hopcraft, and J. D. Ullman. The Design and Analysis of Computer Algorithms. Addison-Wesley, Reading, Massachusetts, 1974.
3. Lect Notes Comput Sci;A. Apostolico,1997
4. A. Apostolico and A. Ehrenfeucht. Efficient detection of quasiperiodicities in strings. Theoretical Computer Science, 119:247–265, 1993.
5. A. Apostolico, M. Farach, and C. S. Iliopoulos. Optimal superprimitivity testing for strings. Information Processing Letters, 39:17–20, 1991.