1. The Design and Analysis of Computer Algorithms;Aho,1974
2. Fast applications of suffix trees;Apostolico,1980
3. Solution to Problem 5030;Braunholtz;Ann. of Math.,1963
4. An optimal algorithm for computing the repetitions in a word;Crochemore;Information Processing Lett.,1981
5. Sur la périodicité des mots;Duval,1978