| nfgcc.org | The National Foundation for Gifted and Creative Children |
| nagc.org | National Association for Gifted Children |
| hollingworth.org | The Hollingworth Center for Highly Gifted Children |
| hoagiesgifted.org | Hoagies Gifted Education Page |
| gifteddevelopment.com | Gifted Development Center |
| cectag.org | The Association for the Gifted (TAG) |
| uconn.edu | Neag Center for Gifted Education and Talent Development |
| worldgifted.org | World Council for Gifted and Talented Children, Inc. |
| gtworld.org | Gt-world |
| sped.org | Council for Exceptional Children |
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