Eranthis - Wikipedia
- A list of the species in the genus, with historical and background information.
- http://en.wikipedia.org/wiki/Eranthis

Eranthis hyemalis
- Photographs, descriptions and cultural details from Wildchicken.
- http://www.wildchicken.com/nature/garden/nature_200_052.htm

PBSWiki - Eranthis
- Photographs and brief notes on several Eranthis species and hybrids from the Pacific Bulb Society.
- http://www.pacificbulbsociety.org/pbswiki/index.php/Eranthis

Eranthis
- Descriptions of a range species and cultivars with photographs and notes on cultivation from the Alpine Garden Society.
- http://www.alpinegardensociety.net/plants/plantportrait/Eranthis/42