http://www.mycorrhizae.com/info-by-industry/arborist-landscape-landscape-architects/la-ces

http://en.wikipedia.org/wiki/Arbuscular_mycorrhiza

http://en.wikipedia.org/wiki/Mycorrhiza

http://www.mycorrhizae.com/tools-tips-products

C.M. Findlay, A.D. Kendle, Towards a mycorrhizal application decision model for landscape management, Landscape and Urban Planning, Volume 56, Issues 3–4, 15 October 2001, Pages 149-160, ISSN 0169-2046, 10.1016/S0169-2046(01)00176-1.
(http://www.sciencedirect.com/science/article/pii/S0169204601001761)

http://www.arbornauts.com/terravent.html

http://www.ecotreecare.co.uk/mycorrhizal-inoculation.htm