Tipis

Everything Tipis, events, research, manufacturers, history…
https://en.wikipedia.org/wiki/Tipi

Yurts

Everything Yurts, events, research, manufacturers, history…
http://www.yurtinfo.org/

Sustainable Living

lowimpact.org
pachamama.org
juliesbicycle.com
survival-international.org
Native Spirit Foundation

Glamping and Retreat Centres

gravito.co.uk
gardenyurt.co.uk
42acres.com
southcerneyoutdoor.co.uk