Anderson, I., Weichbold, V., D'Haese, P. S. C., Szuchnik, J., Quevedo, M. S., Martin, J., Dieler, W.S., & Phillips, L.(2004). Cochlear implantation in children under the age of two-what do the outcomes show us? *International Journal of Pediatric Otorhinolaryngology, 68*, 425-431.

Brik, A.S., & Raudenbush, S.W. (1992).*Hierarchical linear models: applications and data analysis methods.* Newbury Park: Sage publications.

Chin, S. B., & Pisoni, D. B. (2000). A phonogical system at 2 years after cochlear implant. *Clinical Linguistics and Phonetics, 14*, 53-73.

Colletti, V., Carner, M., Miorelli, V., Guida, M., Colletti, L., & Fiorino, F. G. (2005). Cochlear Implantation at under 12 months: Report on 10 Patients. *Laryngoscope, 115*(3), 445-449.

Deleau, M., & Le Maner-Idrissi, G. (2005). Le développement des habiletés pragmatiques chez les enfants sourds. In : C. Transler, J. Leybaert, & J-E. Gombert (Eds.), *Le développement du langage chez l’enfant sourd, le signe, la parole et l’écrit *(pp.147-274). Marseille: Solal.

Fenson, L.,Dale, P.S., Reznick, J.S., Bates, E., & Pethick, S. (1994). Variability in early communicative development. *Monographs of the society for research in child development, 59*(5), 1-173.

Fryauf-Bertschy, H., Tyler, R., Kelsay, D. M., & Gantz, B. (1992). Performance over time of congenitally deaf and postlingually deafened children using a multichannel cochlear implant. *Journal of Speech and Hearing Research, 35*(4), 913-920.

Hox, J.J. (2000). Multilevel analyses of grouped and longitudinal data. In T.D.Little, K.U. Schnabel & J. Baumert (Eds.), *Modeling longitudinal and multilevel data: Practical issues, applied approaches and specific examples* (pp. 15-32). Mahwah, NJ: Lawrence Erlbaum Associates Publishers.

Inscoe, J. (1999). Communication outcomes after paediatric otorhinolaryngology. *International Journal of Pediatric Otorhinolaryngology, 47*, 195-200.

Kern, S. (2003). Le compte-rendu parental au service de l’évaluation de la production lexicale des enfants français entre 16 et 30 mois. *Glossa*, *85*, 48-62.

Klatter-Folmer, J., Kolen, E., Van Hout, R., & Verhoeten, L. (2006). Language development in deaf children’s interactions with deaf and hearing adults: a Dutch longitudinal study. *The Journal of Deaf Studies and Deaf Education, 11*, 238-251.

Kreft, I., & De Leeuw, J. (1998). *Introducing multilevel modeling.* London: Sage Publications Ltd.

Le Maner-Idrissi, G., Pajon, C., Baligand, Z., Dardier, V., Deleau, M., Tan-Bescond, G., & Godey, B. (2008). Implant cochléaire et développement des échanges conversationnels*.**Revue canadienne des sciences du comportement*, *40(2*), 120-127.

Le Normand, M. T. (2004). Evaluation du lexique de production chez des enfants sourds profonds munis d’un implant cochléaire sur un suivi de trois ans. *Rééducation Orthophonique, 217,* 125-140.

Le Normand, M. T., Ouellet, C., & Cohen, H. (2003). Productivity of lexical categories in French-speaking children with cochlear implants*. **Brain and Cognition, 53*, 257-262.

Le Normand, M. T., Parisse, C., & Cohen, H. (2008). Lexical diversity and productivity in french preschoolers developmental and biosocial aspects by development, gender and sociocultural factors. *Clinical Linguistics and Phonetics, 22*(1), 47-58.

Lenarz, T. (1997). Cochlear implants: what can be achieved? *American Journal of Otology, 18*(6 Suppl), S2-3.

Miyamoto, R. T., Kirk, K. I., Svirsky, M., & Seghal, S. (2000). Longitudinal communication skill acquisition in pediatric cochlear implant recipients. *Advances in Otorhinolaryngology, 57*, 212-214.

Preisler, G. (2001). *Les implants cochléaires chez les enfants sourds*. Strasbourg: Edition du Conseil de l'Europe.

Raudenbush, S. W., Brik, A. S., Fai Cheong, Y., & Congdon, R. T. (2000). *HLM5: Hierarchical linear and nonlinear modeling*. Lincolnwood: Scientific Software International.

Snijders, T., & Bosker, R. (1999). *Multilevel analysis: An introduction to basic and advanced multilevel modeling.* London: Sage Publications Ltd.

Starczewski, H., & Lloyd, H. (1999). Using the stories/narrative assessment procedure (SNAP) to monitor language and communication changes after a cochlear implant: a case study. *Deafness and Education International, 1*(3), 137-154.

Tait, M. (1993). Video analysis: a method of assessing changes in preverbal and early linguistic communication after cochlear implantation. *Ear and Hearing, 14*, 378-389.

Tait, M., Lutman, M. E., & Robinson, K. (2000). Preimplant measures of preverbal communicative behavior as predictors of cochlear implant outcomes in children. *Ear and Hearing, 21*, 18-24.

Truy, E., Jonas, A. M., & Morgon, A. (1995). Apport de l'implant cochléaire chez dix enfants sourds congénitaux. *Bulletin d'Audiophonologie, 11*, 489-503.

Uziel, A., Dejean, Y., Reuillard-Artieres, F., Mondain, M., Sillon, M., Vieu, A., Piron, J. P, & Broche, M. (1992). Implantation cochléaire chez l'enfant sourd. *Bulletin d'Audiophonologie, 9*, 401-412.