The Welsh Hedgehog Hospital.
A great resource page for European and African hedgehogs.
http://www.whh.org

Hedgehog Central
A detailed resource page for basic pet care, how to show, color information and more:
http://HedgehogCentral.com

The Hedgehog Breeders Alliance (HBA)
The HBA has been established with the purpose of educating breeders in the care of pregnant mothers and their offspring. We are here for the betterment of hedgehogs and invite old and new breeders alike to join us in our mission to provide healthy happy pets.
http://hedgehogbreedersalliance.com

The International Hedgehog Registry
Dedicated to preserving and improving the quality of the species
http://hedgehogregistry.org

The Hedgehog and Sugar Glider Catalog
Basic care products and gift items for sale
http://exclusivelyhedgehogs.com/

The Flash and Thelma Memorial Hedgehog Rescue
A North American Nonprofit Charitable Corporation helping hedgehogs in need
http://www.hedgieflash.org