I’ve found some useful sites for Building Resources. If you are interested in sustainable building or adding to your existing property, here are some links.
Sustainable Building Resources: hollowtop.com

Some specs on Straw Bale Buildiing here and at Solarhaven.org

Green Home Building has info on cob, hay, cordwood, bamboo, papercrete,hybrid building and of course mud! So awesome.

Green Home Building Guidelines

Cordwood masonry, which I’ve seen peppered around the Northeast..

Cob Cottrage.com and Cobworks.com

…more to come!!!