My really useful file of information generally around construction and sustainability
http://www.christchurchspitalfields.org.uk/venue/visit_us/
http://www.christchurchspitalfields.org/photos/index.php?cat=6
http://www.guardian.co.uk/arts/features/story/0,,1297913,00.html
will need to cut and past Guardian link to make it work 
http://news.bbc.co.uk/1/shared/spl/hi/pop_ups/02/uk_outstanding_architecture/html/3.stm
http://www.cabe-education.org.uk/creativespaces/student_resources/initial_research/millennium.htm
http://www.atelierten.com/ourwork/greatNotley.asp
http://www.ahmm.co.uk/ then go to done and great notley
Interesting article on straw bale construction