1. Clinical practice guide: Otitis media with effusion;American Academy of Pediatrics.;Pediatrics,2004
2. American Speech, Language, and Hearing Association. 2008 Speech and language disorders and diseases. http://www.asha.org/public/speech/disorders
3. Outcome from mild head injury in young children: A prospective study;Anderson;Journal of Clinical and Experimental Neuropsychology [Electronic Version],2001