1. American Speech-Language-Hearing Association. (2007). Scope of Practice in Speech-Language Pathology [Scope of Practice]. http://www.asha.org/policy
2. American Speech-Language-Hearing Association. (2008a). Core knowledge and skills in early intervention: Speech-language pathology practice [Knowledge and skills]. https://www.asha.org/policy/KS2008-00292/
3. American Speech-Language-Hearing Association. (2008b). Roles and responsibilities of speech-language pathologists in early intervention [Position statement]. https://www.asha.org/policy/PS2008-00291/
4. American Speech-Language-Hearing Association. (2016). Scope of practice in speech-language pathology [Scope of practice]. https://www.asha.org/policy/SP2016-00343/
5. American Speech-Language-Hearing Association. (2019). ASHA summary membership and affiliation counts, year-end 2018. https://www.asha.org/uploadedFiles/2019-Member-Counts.pdf