http://www.lajollasurf.org/wavesof.html

http://www.clubofthewaves.com/surf-culture/history-of-surfing.php

http://3.bp.blogspot.com/_yK62zTc0Sa8/TOhf7Yg9YWI/AAAAAAAAAaA/dLIXPIEaqLM/s1600/foundphoto48.jpg

http://www.legendarysurfers.com/2015/02/1940s-pioneers-in-changing-world.html