Cite web URL http://www.physorg.com/news111168779.html Title New Fire-Retardant Gel Can Save Homes Last name Kafka First name Joe (Associated Press writer) Source date October 9, 2007 Publisher PHYSORG.com URL access date 2009-06-11 ↑ Pierce, Emmet (March 25, 2008). "Insurers adding fire-retardant gel as policy option". Union-Tribune (SignOnSanDiego.com).