References
American Hosta Society Online Registry http://hostaregistrar.org

Hosta Library http://hostalibrary.org

Clubs
Tri-State Hosta Society http://tristatehosta.org

Hudson Adirondack Daylily Society http://www.hudsonadirondackdaylilysociety.org/wp/

Commercial Gardens
HostasDirect https://www.hostasdirect.com/

Sun-tolerant Hosta:
The Best Hostas to Plant in the Sun http://www.diynetwork.com/how-to/outdoors/gardening/the-best-hostas-to-plant-in-the-sun

From The Hosta Adventure – A Grower’s Guide: ‘Abba Dabba Doo’, ‘Ambrosia,’ ‘August Moon,’ ‘Carolina Sunshine’ ‘Elatior’ ‘Fortunei Aureomarginata, ‘Fortunei Hyacinthina,’ ‘Hosta nigrescens,’ Hosta plantaginea and most other fragrant varieties, ‘Francee’ ‘Fried Green Tomatoes,’ ‘Fried Bananas,’ ‘Gold Edger,’ ‘Gold Standard,’ ‘Guacamole,’ ‘Janet,’ ‘Krossa Regal,’ ‘Minuteman’ ‘Paradigm,’ ‘Paul’s Glory.’ ‘Pizzazz,’ ‘Queen Josephine,’ ‘Sagae,’ ‘September Sun’ ‘Stained Glass,’ ‘Sum and Substance (and its sports),’ ‘Sun Power,’ ‘Wide Brim,’ ‘Zounds.’