Professional Practice Networks
Sustainable Design and Development

Links

Hot Links 
The Field
Sustainable Sites Initiative

About the Sustainable Sites Initiative

Reference
Center for Urban Forest Research
Center for Neighborhood Technology (CNT)
Combating Climate Change with Landscape Architecture
GreenBuilder
McGraw-Hill's GreenSource: The Magazine of Sustainable Design
UC Berkeley Environmental Design Library
See also ASLA's Public Policies page and Professional Practice Resource Center page for additional resources related to sustainability and other relevant topics
  
Publications
A Green Vitruvius: Principles and Practice of Sustainable Architectural Design
Building Green
Eco-Logical: An Ecosystem Approach to Developing Infrastructure Projects
Environmental Design + Construction Magazine
The HOK Guidebook to Sustainable Design
Land and Water: The Magazine of Natural Resource Management and Restoration
Materials for Sustainable Sites: A Complete Guide to the Evaluation, Selection, and Use of Sustainable Construction Materials
A Source Book on Natural Landscaping for Public Officials
Residential Landscape Sustainability: A Checklist Tool
Stormwater: The Journal for Surface Water Quality Professionals
Sustainable Landscape Construction: A Guide to Green Building Outdoors

Database
Recycling Markets Database 

Blogs
The Dirt
Inhabitat
Land8
Pruned
Metropolis
Treehugger
WorldChanging

Multi-Media

Architecture 2030
An Inconvenient Truth
Grist - Environmental News and Commentary
Next Generation Earth
TED: Technology Entertainment Design 

Social Media Outlets
Social Media: Connect With ASLA
The American Society of Landscape Architects LinkedIn Group 
Sustainable Design and Development PPN LinkedIn Group