1. Fredkin, E.: Trie memory. Commun. ACM 3, 490–499 (1960)
2. Morrison, D.R.: PATRICIA—practical algorithm to retrieve information coded in alphanumeric. J. ACM 15(4), 514–534 (1968)
3. Askitis, N., Sinha, R.: HAT-trie: a cache-conscious trie-based data structure for strings. In: Proceedings of the 30th Australasian Conference on Computer science, pp. 97–105 (2007)
4. Heinz, S., Zobel, J., Williams, H.: Burst tries. ACM Trans. Inf. Syst. 20, 192–223 (2002)
5. Hanandeh, F., Alsmadi, I., Akour, M., Daoud, E.: KP-trie algorithm for update and search operations. Int. Arab J. Inf. Technol. 13(6) (2016)