1. D.M. Roodman, L. Nicholas, A Building Revolution: How Ecology and Health Concerns are Transforming Construction, Worldwatch Paper #124, Worldwatch Institute, Washington, DC, March 1995, http://www.worldwatch.org/pubs/paper/124.
2. Dwellings: The Vernacular House World Wide;Oliver,2003
3. Encyclopedia of the Vernacular Architecture of the World,1997
4. A Pattern Language: Towns, Buildings, Construction;Alexander,1977
5. Anthropological Linguistics: An Introduction;Greenberg,1968