British Association of Occupational Therapists and College of Occupational Therapists
http://www.cot.co.uk/
Tha American Occupational Therapy Association
http://www.aota.org/
Canadian Association of Occupational Therapists
http//www.caot.ca
Dictionaries:
http://www.wordreference.com
http://dictionary.cambridge.org/
http://oxforddictionaries.com/