Schneider, Klaus-Michael. "Municipality of Manacor". Flags of the World. CRW Flags. Retrieved 16 October 2013.
dioceseoflansing.org
"Bishop Boyea arms". Diocese of Lansing. Roman Catholic Diocese of Lansing. Retrieved 9 May 2017.
drvc.org
"Bishop Barres arms". Diocese of Rockville Centre. Roman Catholic Diocese of Rockville Centre. Archived from the original on 27 July 2018. Retrieved 26 July 2018.
Neznanich, Modar. "Heraldry for Those Who Cant"(PDF). Retrieved 2 July 2012. Cites 72 historical examples of canting arms, as well as SCA usage.
web.archive.org
"Bishop Barres arms". Diocese of Rockville Centre. Roman Catholic Diocese of Rockville Centre. Archived from the original on 27 July 2018. Retrieved 26 July 2018.