Here in one article from Jan 5, 2010 is a plethora of social/emotional resources for families with gifted children:

A Gifted History: James T. Webb, Founder of SENG and Great Potential Press

While the focus of the above article is Webb, interested readers may click on embedded links for GPP, SENG, Wessling.

(The thread begun by another member here reminded me of the article at the above link and prompted me to share it.)