Amazonia Expeditions: Zip-line Canopy Exploration
   Ecotour information and photographs. Peru.
   http://www.perujungle.com/itinerary_zip.html

Canopy Construction Associates
   Scientists and construction experts provide canopy access and consultation. Completed and ongoing projects, system design, and a list of access systems worldwide.
   http://www.canopyaccess.com/

Evergreen Canopy Walkway Project
   The feasibility of building a walkway on campus at Evergreen State College, Washington.
   http://academic.evergreen.edu/n/nadkarnn/walkway/walkway.htm

Trees in Proximity to Canopy Access Locations
   Survey of trees at the Danum Valley Field Centre, Malaysian Borneo. Photographs of walkways, platforms, and a tower.
   http://www.es.lancs.ac.uk/rssea/canopy.htm