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2. P. Berlioox and P. Bizard Algorithms 2: Data Structures and Search Algorithms John Wiley & Sons Limited 1990.]] P. Berlioox and P. Bizard Algorithms 2: Data Structures and Search Algorithms John Wiley & Sons Limited 1990.]]
3. Access methods for text
4. G. H. Gonnet Handbook of Algorithms and Data Structures Addison-Wesley Reading Mass. ch.3 1984.]] G. H. Gonnet Handbook of Algorithms and Data Structures Addison-Wesley Reading Mass. ch.3 1984.]]
5. III;Knuth D. E.;Sorting and Searching,1973