1 June 2011 <http://www.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t208.e1380>* Leeming, David Adams, and Margaret Leeming.
1 June 2011 <http://www.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t208.e1380>* Leeming, David Adams, and Margaret Leeming.