found: Work cat: London Organising Committee of the Olympic Games and Paralympic Games. London 2012 Paralympic Games, Official spectator guide: Boccia, Judo, Powerlifting, Sitting volleyball, Table tennis, Wheelchair fencing, 2011.
found: Wikipedia, July 31, 2014(Boccia is a precision ball sport, similar to bocce, and related to bowls and pétanque; it was originally designed to be played by people with cerebral palsy but now includes athletes with other severe disabilities affecting motor skills; in 1984 it became a Paralympic sport, and is one of three Paralympic sports that have no counterpart in the Olympic program)
found: http://www.paralympics.org.uk, website of the British Paralympic Association, July 31, 2014(Boccia)
