^"Marischal College 1593–1858". NAHSTE. Archived from the original on 6 May 2012. Retrieved 8 June 2013.
^"Sir Thomas Wentworth, 1st Earl of Strafford, 1593–1641". BCW Project. 19 September 2007. Archived from the original on 19 April 2012. Retrieved 8 June 2013.