Professional Associations/Organizations

http://www.apa.org/about/division/div47.html
(Division 47 of the American Psychological Association - Sport and Exercise Psychology)

http://www.aaasponline.org/index2.html 
(Association for the Advancement of Applied Sport Psychology)

http://www.fepsac.com
(European Federation of Sport Psychology)

http://www.issponline.org 
(International Society of Sport Psychology)

http://www.americanboardofsportpsychology.org
(American Board of Sport Psychology)

http://www.naspspa.org
(North American Society for the Psychology of Sport and Physical Activity)

http://www.scapps.org
(Canadian Society for Psychomotor Learning and Sport Psychology)

http://www.sportpsych.unt.edu
(University of North Texas Center for Sport Psychology and Performance Excellence)

http://www.sportpsych.org/
(Ohio Center for Sport Psychology)

Books/Resources

http://www.athleticinsight.com
(Athletic Insight)

http://darkwing.uoregon.edu/~iishp/index.html
(International Institute for Sport and Human Performance)

http://www.fitinfotech.com
(Fitness Information Technology, Inc.)

http://www.fitinfotech.com/Detail.tpl?sku=1885693265 
(Directory of Graduate Programs in Applied Sport Psychology)

http://www.humankinetics.com
(Human Kinetics)

http://www.sirc.ca
(Sport Information Resource Center)

http://www.sponet.de
(Sponet)

http://www.geocities.com/CollegePark/5686 
(Sportpsyc Unpublished)

http://sport-psychology.com
(Sport-Psychology.com)

http://www.sportpsychology.co.uk
(Sport Psychology Ltd.)

http://www.psychologyofsports.com
(Psychology of Sports)