Where else can I get information?

H2OT links

Heliocol USA:
Designer and supplier of Heliocol solar collectors for the world

Solar Energy Society of Canada

Sunsolar Energy Technologies
Canadian manufacturer and distributor of the Tropical Fish, the liquid solar pool cover

Systems El Paso Solar Energy Association:
Learn more about solar heating for swimming pools

North Carolina Solar Center:
Dedicated to the promotion of all solar energy technologies

Flasolar:
Dedicated to the promotion of all solar energy technologies