Adobe Builder Mag		GroundWorks		Some Thoughts on "Adobe" Codes
CobCrew		Jan's Cob & Natural Buildings		Straw Bale Assoc. of Texas
CobWorks		kleiwerks		The Cob Cottage Company
Down to Earth Building Bee		Pumice-crete		The Earth Building Foundation
Earthfriedly & Self Sufficient Architecture		Rammed Earth Homes		The Last Straw
Earthship				The Natural Builder