American Mushroom Institute
   Information on cultivation, regulations, statistics, seminars and conferences, suppliers and consultation services.
   http://www.americanmushroom.org

Edible Mycorrhizal Mushrooms Directory
   Links to websites of researchers investigating edible mycorrhizal fungi, including truffles, Boletus, Cantharellus, Lactarius, and Tricholoma.
   http://www.mykopat.slu.se/mycorrhiza/edible/home.phtml

International Society for Mushroom Science
   Website of the ISMS. The site has descriptions of many cultivated species, and a links page.
   http://www.isms.biz/

Mushroom Cultivation and Marketing
   Detailed notes on how to set up a production system for mushroom production. An ATTRA information package.
   http://www.attra.org/attra-pub/mushroom.html

Mushroom Information Center - Mushworld
   Resource for information including cultivation, pest and disease, medicinal mushrooms, seminars and conferences, and consultation.
   http://www.mushworld.com

Myco Labs
   Researches the edible and other useful products to be made from fungi.
   http://myco-labs.com

Oyster Mushrooms are Easy to Grow
   Includes an online book that provides detailed advice on growing oyster mushrooms. Also recipes and links.
   http://www.oystermushrooms.net

Shiitake Mushroom Production
   Notes on growing this wood growing fungus.
   http://ohioline.osu.edu/for-fact/0040.html

Sylvan Inc.
   Produces and distributes mushroom spawn and fresh mushrooms.
   http://www.sylvaninc.com/