• American Speech-Language-Hearing Association Description of vong ngôn and the role of the speech-language pathologist in assessment and treatment.
• University of Michigan Vong ngôn Program in Ann Arbor, MI, U.S.
• Vong ngôn Center of California in Oakland, CA, U.S.
• Vong ngôn Center of West Texas in Midland, TX, U.S.
• The Vong ngôn Institute Pat Arato Vong ngôn Center
• Vong ngôn Centre of Ottawa Lưu trữ 2008-05-09 tại Wayback Machine Ottawa, Canada
• NIDCD health information: Vong ngôn Lưu trữ 2009-03-24 tại Wayback Machine (public domain source)
• "In So Many Words" Lưu trữ 2007-02-27 tại Wayback Machine Radio documentary broadcast on the Canadian Broadcasting Corporation's "The Sunday Edition" program on Sunday, ngày 15 tháng 12 năm 2002
• "Picturing Vong ngôn" Documentary film about vong ngôn that uses drawings to help bridge the gap between hearing, seeing, and comprehending. Directed by Mores McWreath.
• Description of four types of vong ngôn: auditory, afferent, efferent, and semantic Lưu trữ 2007-01-04 tại Wayback Machine at University of Washington
• National Vong ngôn Association (U.S.)
• Vong ngôn Project: Research into assistive devices for people with vong ngôn Lưu trữ 2007-02-19 tại Wayback Machine (Princeton University)
• UK Based advice on vong ngôn and a forum for aphasics
• Linguish - a play about vong ngôn
• British Aphasiology Society
• Eleanor M. Saffran Center for Cognitive Neuroscience Lưu trữ 2008-10-02 tại Wayback Machine
• Vong ngôn and the Relationship of Language and Brain

Bản mẫu:Speech and voice symptoms and signsBản mẫu:Mental and behavioral disorders