1. Audiology: Scope of practice;American Academy of Audiology;Audiology Today,1993
2. Position statement and guidelines of the Consensus Panel on Support Personnel in Audiology;American Academy of Audiology;Audiology Today,1997
3. Preferred practice patterns for the professions of speech-language-pathology and audiology;American Speech-Language-Hearing Association;Asha,1993
4. Position statement on the training, credentialing, use, and supervision of support personnel in speech-language pathology;American Speech-Language-Hearing Association;Asha,1995