American Coaster Enthusiasts Photos and information about coasters.
Amusement Park Physics How amusement park rides work.
Coaster Quest Information on coaster construction and photos of roller coasters.
Funderstanding Roller Coaster An advanced information site on roller coasters.
Laff in the Dark Funhouses
National Amusement Park Historical Association
Roller Coaster Database Check out your favorite roller coaster. Can get to video rides.
Roller Coaster Photos Photos of roller coasters by park.
Ultimate Roller Coaster Pictures, information, and news about roller coasters.