US Navy K and M class Blimps

[Raptor1]

Can anybody find me a good source of information (Hopefully online, though a book wouldn't hurt) on the American ASW Blimps that escorted convoys in WWII?

[akdavis]

http://www.vpnavy.org/zp.html

http://battleblimps.com/

[Raptor1]

Thanks