Tree Houses Take a Bough
- It used to be kid stuff, but these days more and more adults are building in trees to get high.
- http://www.smithsonianmagazine.com/issues/1997/august/treehouses.php

Out 'n About
- Includes instructions, plans and kits for building a treehouse. Offers consulting services, and rentals in southern Oregon.
- http://www.treehouses.com/

Save Our Treehouse
- Read about efforts to save a victorian style neighborhood children's treehouse in Clinton, Mississippi.
- http://www.saveourtreehouse.com/

The Treehouse Guide
- Pictures and description of a vertiginous treehouse project by Patrick Fulton. Building advice, designs, book reviews, and examples of other projects.
- http://www.thetreehouseguide.com/

Two Marin Playhouses in the Trees
- Detailed pictures of two backyard houses built by a hobbyist in Marin County, California. Tips to consider when planning a treehouse.
- http://beverlymadera.com/treehouse/tree.html

Ron & Michelle's Treehouse
- Complete treehouse construction site, built without using any nails in the tree.
- http://users.adelphia.net/~ironmtnarts/page1.html

How the Dandywood Treehouse Came to Be
- A step by step description of a treehouse construction in the Protectorate of Dandywood.
- http://foxpawpress.com/Treehouse/

Annual World Treehouse Association Convention
- Information about coming and past conferences.
- http://treehouses.com/conv.html

Erik's Treehouses
- Treehouse projects in France. All kids are fascinated by treehouses, up there, hosted by a living creature, safe and cosy as within a hand. The dream also often survives in adults.
- http://www.laading.net/erik/treehouse/index.htm

Treehouse World of the Minnesota Treesnakes
- Built in a grove of maple trees in Minnesota. Describes how to build a treehouse.
- http://www.treesnakes.com

Treehouse competition for the Island of Hana in Hawaii
- International competition on treehouse for design for a tropical island resort.
- http://arcspace.com/treehouse/comp_brief/index.html