www.lilyregister.com/
The online lily register.

www.lily-gallery.com
The Lily Gallery - by Gerry Danen

http://groups.yahoo.com/group/lilium
The Lilium Group - A friendly, worldwide forum devoted to explore all aspects of growing, hybridizing, and propagating Oriental, Asiatic, trumpet, and species lilies and their hybrids.

www.bulbsociety.com
International Bulb Society