Smith, Nicola; Bagenal, Flora (12 August 2007). "Hitler architect's son redraws Beijing". www.timesonline.co.uk. London: Times Newspapers Limited. Archived from the original on 15 May 2008. Retrieved 7 January 2009.
web.archive.org
"Profile". www.as-p.de. AS&P – Albert Speer & Partner GmbH. Archived from the original on 6 January 2012. Retrieved 6 January 2012.
Smith, Nicola; Bagenal, Flora (12 August 2007). "Hitler architect's son redraws Beijing". www.timesonline.co.uk. London: Times Newspapers Limited. Archived from the original on 15 May 2008. Retrieved 7 January 2009.