Amateur Swimming Association
http://www.swimming.org/asa/

British Swimming Online Database - please check that your time appears on this database before you use it to enter the Surreys or London Regionals

http://www.swimmingresults.org/swimming/index.htm

Surrey ASA
http://www.surreyswimming.org/

London Region Swimming
http://www.londonswimming.org/

Ruth's Swim Pics (thank you to Ruth Cordero Peters for many of the photos on this site)
http://www.ruthsswimpics.com/

Swim-sites (swimming directory)
http://www.swim-sites.com/

Swimming Teachers Association
http://www.sta.co.uk/

About.com: swimming
http://swimming.about.com/

FINA (swimming's governing body)
http://www.fina.org/

Swimming World
http://www.swimmingworldmagazine.com/

Time Converter
http://www.swimmingworldmagazine.com/results/conversions.asp