1. American Speech-Language-Hearing Association. Speech sound disorders: articulation and phonology. 2018. Available at: . Last access: 7 Nov. 2018.
2. André, C., Ghio, A., Cavéc, C., & Teston, B. (2009). Perceval: Perception Evaluation Auditive & Visuelle (v. 5.0.30) (Software). Aix-en-Provence, 2009. Available at: . Last access: 23 mai 2015.
3. Brazilian Portuguese;Journal of International Phonetic Association,2004
4. Tongue displacement and durational characteristics of normal and disordered Brazilian Portuguese liquids;Clinical Linguistics & Phonetics,2016
5. PERCEFAL: an instrument to assess the identification of phonological contrasts in Brazilian Portuguese;Audiology-Communication Research,2017