Oxford, England
- 1. Oxford. Wikipedia.
- 2. Oxford. Encyclopaedia Britannica Online.
- 3. 10 Reasons to Love Oxford—the City of Dreaming Spires. britainandbritishness.com.
- 4. Royal Commission on Historical Monuments of England. An Inventory of the Historical Monuments in the City of Oxford. His Majesty's Stationery Office.