New York Botanical Garden: www.NYBG.org
Brooklyn Botanic Garden: www.BBG.org
Monrovia Plants: www.monrovia.com
Horticultural Magazine: www.hortmag.com
Garden Design Magazine:www.gardendesign.com
Organic Gardening website: www.awaytogarden.com
Garden Design blog: www.gardendesignonline.com
Thinking Gardens website: www.thinkingardens.co.uk