Nice images of cob / earthbag / strawbale construction in what looks like a desert landscape.
A documented Earthship build from the USA – including some lessons learned in retrospect.
Es Cargo Earthship
Nice documentation with images of a small two-level Earthship in Canada - including good documentation of a Rocket Stove build.
A good blog including the story of a self-build family-sized Earthship taking place in Canada.
Build It Solar
A must read/visit/try/build/share website for ecologically aware do-it-yourselfers. The only shortcoming is the name because there is much more then "solar" in it.
Home Construction Improvement (USA)
A friendly and informational DIY website + useful information for getting started with framing.