- - -Bibliography- - -

•http://www.dropzone.com/safety/Disciplines/BASE_Jumping/Getting_Into_BASE_64.html

•http://www.basejumper.com/cgi-bin/classifieds/search.cgi?catid=3&Ad_Country=United+States&mh=25

•http://adventure.howstuffworks.com/outdoor-activities/urban-sports/base-jumping4.htm

All info from: