| asla.org | American Society of Landscape Architects |
| asla-sandiego.org | American Society of Landscape Architects - San Diego Chapter |
| elanews.com | European Landscape Architecture News |
| e-lan.org | European Landscape Architecture Network |
| cyberlandscape.com | Europe Green Heritage |
| bigstones.com | Big Stones |
| apld.org | Association of Professional Landscape Designers |
| eabli.org.uk | East Anglian Branch of the Landscape Institute |
| ncbola.org | North Carolina Board of Landscape Architects |
| ncasla.org | North Carolina Chapter of the American Society of Landscape Architects |
United States , Maryland , Gaithersburg