Wilcox EW. Poems of experience. Good Press; 1910.
American Speech-Language-Hearing Association. Voice Disorders (Practice Portal) [Internet]. [cited 2020 Nov 24]. Available from: https://www.asha.org/practice-portal/clinical-topics/voice-disorders/
Titze Ingo. What is vocology? Logoped Phoniatr Vocol. 1996;21(1):5–6.
Titze Ingo. NCVS Status and Progress Report. Iowa, USA: The National Center for Voice and Speech; 1992. Report No. 2.
Pekkarinen E, Himberg L, Pentti J. Prevalence of vocal symptoms among teachers compared to nurses—a questionnaire study. Scandinavian Journal of Logopedics and Phoniatrics. 1992;17:112–7.
Vilkman E. Voice problems at work: A challenge for occupational safety and health arrangement. Folia Phoniatr Logop. 2000 Jun;52(1–3):120–5.
Calvache Mora CA. What is Vocology? History and Evolution of the discipline. Areté. 2018;18(2):I–IV.