1. Effect of training on attitudes and expertise of optometrists towards people with intellectual disabilities;Adler;Ophthalmic & Physiological Optics,2005
2. Adjective generation technique (AGT): Research and Applications;Allen,1983
3. The nature of prejudice;Allport,1954
4. Diagnostic and statistical manual of mental disorders;American Psychiatric Association,2013
5. Psychometric analysis and revision of the mental retardation attitude inventory;Antonak;Mental Retardation,1994