1. Aronson AE, Bless DM (2009) Special consideration for Professional voice users. In: Clinical voice disorders. Thieme Publishers Series, New York
2. Vilkman E (2000) Voice problems at work: a challenge for occupational safety and health arrangement. Folia Phoniatr Logop 52(1–3):120–125
3. Joseph SC, Roy N, Klaben B (2020) The professional voice. In: Clinical voice pathology: theory and management, 6th edn. Plural Publishing Inc., San Diego, pp 369–407
4. Titze IR, Lemke J, Montequin D (1997) Populations in the U.S. workforce who rely on voice as a primary tool of trade: a preliminary report. J Voice [Internet] [cited 2023 Nov 9];11(3):254–259. Available from: http://www.jvoice.org/article/S0892199797800021/fulltext
5. Angelillo M, Di Maio G, Costa G, Angelillo N, Barillari U (2009) Prevalence of occupational voice disorders in teachers. Comparative Study 50(1):26–32