http://www.npg.org.uk/collections/search/portraitLarge/mw61663/Patty-Hopkins-Sir-Michael-John-Hopkins?LinkID=mp61518&role=sit&rNo=0

http://architecture.mapolismagazin.com/content/hopkins-architects

http://www.bdonline.co.uk/hopkins-only-uk-firm-on-siemens-hq-shortlist/5013712.article