1. Bosworth, Joseph (1898). Toller, Thomas Northcote (ed.). An Anglo-Saxon Dictionary. Oxford: Clarendon Press.

2. E. G. Withycombe (1977). The Oxford Dictionary of English Christian Names (Third ed.). Oxford: Clarendon Press. pp. 9, 35. ISBN  9780192812131.

3. Hanks, Patrick (2006). A Dictionary of First Names. Oxford ; New York City : Oxford University Press. ISBN  978-0-19-861060-1.

4. Hanks, Patrick (2016). The Oxford Dictionary of Family Names in Britain and Ireland. Oxford University Press. ISBN  9780199677764.

5. Hanks, Patrick (2022). Dictionary of American Family Names (second ed.). Oxford University Press. ISBN  9780190245115.

6. Johnson, Mary Lynch (2007). A modern English - Old English Dictionary (Thesis). Ithaca, NY: Cornell University.

7. Redmonds, George (2004). Christian Names in Local and Family History. Dundurn Press. ISBN  978-1-55488-132-1.

8. "road". OED Online. Oxford: Oxford University Press. 2000.

9. "rọ̄de". MED Online. Ann Arbor, Mich.: University of Michigan. 2007.