Adobe building information portal site. Producers of the Earthbuilders Encyclopedia CD-ROM, a 300-page reference of earth construction. Also has information about the Southwest Solar Adobe School, building codes, and a general introduction to earth structures.

Information about cob, a hands-on construction technique using earth mixed with sand and straw.

A non-profit organization that provides information on adobe and rammed earth construction techniques.

Site supported by the Faculty of Design, Architecture, and Building at the University of Technology, Sydney to investigate material properties and constructional aspects of earthbuilding. Contains research articles, web links, and a publication list relating to earth construction.

Handbook written by Teresa Berube that outlines how to build a sustainable home with a small budget.

Information on PISÉ, a rammed earth construction technique developed by David Easton.

AECT provides information on its three compressed soil block machines in addition to an overview of earthen construction. Earthen construction is economical, cost efficient and does not use precious resources.

Manufacturer of compressed earth block presses, wind pumps, and other equipment to support sustainable living.

The California Institute of Earth Art and Architecture.

Information on cob construction. Groundworks also provides workshops and publishes the Cob Builders Handbook.