References
==========


.. [Gusfield1997] Gusfield, Dan.  Algorithms on strings, trees, and sequences.
                  1997.  Cambridge University Press.

.. [McCreight1976] McCreight, Edward.  A Space-Economical Suffix Tree Construction Algorithm.
                   Journal of the Association for Computing Machinery, Vol 23, No. 2, April 1976
                   https://dl.acm.org/doi/pdf/10.1145/321941.321946

.. [Ukkonen1995] Ukkonen, Esko.  On-line construction of suffix trees.  1995.
                 Algorithmica 14:249-60.
                 http://www.cs.helsinki.fi/u/ukkonen/SuffixT1withFigs.pdf

.. [Warren2013] Warren, H.S. Hacker's Delight.
                2nd Edition 2013. Pearson, Westford, MA.

