http://www.rockclimbing.com/Articles/Introduction_to_Climbing/Picking_up_climbing_-_Part_2_Get_Started_Bouldering_3.html
http://www.indoorclimbing.com/northcarolina.html
http://www.sportiva.com/dealers/dealer.php?id=NC
http://www.rockclimbing.com/Articles/Introduction_to_Climbing/Climbing_Dictionary_528.html