Strangford, George Augustus Frederick Percy Sydney SMYTHE (7th Viscount (1844). Historic Fancies. p. 36. Retrieved 18 August 2018.{{cite book}}: CS1 maint: numeric names: authors list (link)
books.google.com
Tomes, Robert (1867). The Champagne Country. Hurd and Houghton. p. 96. Retrieved 18 August 2018.
