"Escutcheon". American Heritage Dictionary of the English Language, 4th ed. Houghton Mifflin Company. 2000. Archived from the original on 8 April 2008. Retrieved 22 March 2009.
Thomas Woodcock, Garter King of Arms; Patric Dickinson, Clarenceux King of Arms; H Bedingfeld, Norroy and Ulster King of Arms (29 March 2014). "The Arms of Individuals in Same-Sex Marriages". college-of-arms.gov.uk. Archived from the original on 9 July 2019. Retrieved 31 July 2019.
"Escutcheon". American Heritage Dictionary of the English Language, 4th ed. Houghton Mifflin Company. 2000. Archived from the original on 8 April 2008. Retrieved 22 March 2009.
"escutcheon". Oxford English Dictionary. Archived from the original on 12 April 2020. Retrieved 19 December 2009.
Thomas Woodcock, Garter King of Arms; Patric Dickinson, Clarenceux King of Arms; H Bedingfeld, Norroy and Ulster King of Arms (29 March 2014). "The Arms of Individuals in Same-Sex Marriages". college-of-arms.gov.uk. Archived from the original on 9 July 2019. Retrieved 31 July 2019.