1. Aho, A.V., Hopcroft, J.E., Ullman, J.D.: Data Structures and Algorithms. Addison-Wesley Publishing Company (1983)
2. Amengual, J.C., Vidal, E.: Una extensión del Algoritmo de Viterbi para el Análisis Sintáctico Corrector de Errores (ASCE) sobre Gramáticas ECGI mediante Búsqueda en Haz. Technical Report, DSIC-II/3/94. Depto. de Sistemas Informáticos y Computación. Universidad Politécnica de Valencia Spain (1994)
3. Amengual, J.C., Vidal, E.: Fast Viterbi Decoding with Error Correction. Preprints of the VI Spanish Symposium on Pattern Recognition and Image Analysis. Edited by A. Calvo and R. Medina. Cordoba, Spain (3–7 April 1995) 218–226
4. Bouloutas, A., Hart, G.W., Schwartz, M.: Two Extensions of the Viterbi Algorithm. IEEE Trans. on Information Theory, Vol. 37 no. 2 (March 1991) 430–436
5. Feldman, J.A., Lakoff, G., Stolcke, A., Weber, S.H.: Miniature Language Acquisition: A touchstone for cognitive science. Technical Report, TR-90-009. International Computer Science Institute. Berkeley California (April 1990)