The following are various links to a host of information about cyclamen. From professional retailers to amature enthusiasts.

The Cyclamen Society

"The Cyclamen Society exists to encourage cultivation and conservation, and to disseminate and extend knowledge of the genus Cyclamen and its species, forms and cultivars. It combines scientific study with all the activities of a society for enthusiasts who cultivate the plants."

Goldsmith Seeds

Goldsmith produces top of the line seeds for many varieties of plants including the Sierra Series of Cyclamen which we use here at Nanticoke Greenhouses Limited

Morel Diffusion

Morel Diffusion produces a large variety of cyclamen cultivars. Their site is mainly geared toward professional growers.

gardening.about.com

A direct link to some good information about keeping your cyclamen healthy and growing in the home.