Allen & Pats Earthship: Information about Earthship construction, alternative housing, rammed earth, old worn out tires, aluminum cans, solar energy, renewables, recycling, sustainablity, and clean living.
Earthship Biotecture: Resource information, news, seminar schedules, members-only knowledge-base, discussion forums, and construction information.
Earthship Ireland: Information on the construction of the first ever Earthship in Ireland.
Ekotecture: Ekotecture is the work of architect Lee Porter Butler that promotes constructing completely self-sustaining buildings using a gravity geo-thermal envelope.