Photo from Westminster Abbey staff.

School of Christian Thought, Houston Baptist University:  A Report From the C.S. Lewis Memorial Service.
http://christianthought.hbu.edu/2013/12/05/a-report-from-the-cs-lewis-memorial-service/

School of Christian Thought, Houston Baptist University: Lewis’s apologetics legacy.
http://christianthought.hbu.edu/2014/01/23/lewiss-apologetics-legacy/

University of Cambridge, News:
C.S. Lewis: 50 years after his death a new scholarship will honour his literary career.
http://www.cam.ac.uk/research/news/cs-lewis-50-years-after-his-death-a-new-scholarship-will-honour-his-literary-career

Westminster Abbey, Press and Communications: Report and photos from Lewis' memorial service.
http://www.westminster-abbey.org/press/news/news/2013/november/abbey-dedicates-memorial-to-c-s-lewis