MARCINIAK-FIRADZA, Renata. How a speech therapist can help children with selective mutism?. In: GACKA, Ewa; KAŹMIERCZAK, Monika (eds.). Selected issues from the theory and practice of speech therapy. Poland: Lodz University Press,2018. p. 163–175. DOI: 10.18778/8142-104-1.14. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1093/chapter/2949. Acesso em: 15 feb. 2026.