"Fess 1". American Heritage Dictionary of the English Language, 4th ed. Houghton Mifflin Company. 2000. Archived from the original on 2005-09-26. Retrieved 2009-03-29.
docstoc.com
"Heraldry of New Life Peers". The Heraldry Gazette (June 2007). The Heraldry Society: 3. 2007-11-24. Archived from the original on Jan 10, 2014. Retrieved 2009-03-29.
Parker, James (1894). "Cottise". A Glossary of Terms Used in Heraldry. Retrieved 2009-03-29.
web.archive.org
"Fess 1". American Heritage Dictionary of the English Language, 4th ed. Houghton Mifflin Company. 2000. Archived from the original on 2005-09-26. Retrieved 2009-03-29.
"Heraldry of New Life Peers". The Heraldry Gazette (June 2007). The Heraldry Society: 3. 2007-11-24. Archived from the original on Jan 10, 2014. Retrieved 2009-03-29.