National Society for Gifted and Talented http://www.nsgt.org/
National Association for Gifted Children (NAGC) http://www.nagc.org/
Texas Association for the Gifted and Talented (TAGT) http://www.txgifted.org/
Texas Education Agency - Gifted Talented Education
This website serves parents, schools, and advocacy groups with information about identification, assessment, counseling, learning styles, programs, presentations, and resources for gifted children and adults.