Coasterimage.com Photos, videos and desktop photos of roller coasters.
CoasterVisuals European site with pictures of various themeparks in Europe.
How Roller Coasters Work Article on HowStuffWorks.com.
Joyrides "Simply breathtaking" best describes the incredble ride photography on this site. Joe Schwartz's photos are top notch on this site featuring his photos of roller coasters and rides from amusement parks in North America.
Roller Coaster Media Library A great resource for information about books and videos.
Roller Coasters of the Pacific Northwest This site focuses on past and present coasters of the Pacific Northwest.