1. Oliveira, C.M.C., Cunha, D., Santos, A.C.S.: Risk factors for stuttering in disfluent children with familial recurrence. Rev. Audiol. Commun. Res. 18(1), 43–49 (2013)
2. Brazilian Institute of Fluency
3. Dias, T., Alves, C., Vandenberghe, L.: The treatment of stuttering and the therapist-client relationship: a case study. Acta Comportamentalia 22(3), 352–364 (2014)
4. Bloodstein, O., Bernstein Ratner, N.: A Handbook on Stuttering, 6th edn. Thomson, Delmar Learning, Clifton Park (2008)
5. Shafiee, B., Mehralian, Z.: Disfluency Disorders in Children’s Speech, 11th edn. Isfahan University of Medical Sciences, Isfahan (2003)