ASHI  American Society of Home Inspectors, Inc.               http://www.ashi.org/

GLC  Great Lakes Chapter of ASHI                                        http://www.greatinspectors.com/

Worshipful Company of Constructors                                   http://www.constructorscompany.co.uk/

International Association of Electrical Inspectors                http://www.iaei.org/

Association of Construction Inspectors                                  http://www.iami.org/ACI/home.cfm

Exterior Design Institute                                                            http://www.exterior-design-inst.com/

BTS Labs                                                                                      http://www.btslabs.com/

EPA  Environmental Protection Agency                                http://www.epa.gov/

        EPA Mold Guide                                                                http://www.epa.gov/iaq/molds/moldguide.html

SPAB Society for the Protection of Ancient Buildings       http://www.spab.org.uk/html/

    VIDEO   http://www.spab.org.uk/html/spab-online-videos/?PHPSESSID=a87b3b519d79d352371ffab78d1b78ff

Mike Parrett,  Building Pathologist                                         http://www.dampbuster.com/

 Bacharach (INFO on Carbon Monoxide)                               http://www.bacharach-inc.com/PDF/Technical%20Information/Carbon%20Monoxide%20Safety%20Brochure.pdf