Resources Blazon 4 entries

Gerald J. Brault (1997) Early Blazon: Heraldic Terminology in the Twelfth and Thirteenth Centuries with Special Reference to Arthurian Heraldry, 2nd ed. Book, pub The Boydell Press.
Armory Blazon 1101-1150 1151-1200 1201-1250 1251-1300 Arthuriana

Michael Case (no date) A Caerlaverock Roll of Arms. Web page, on Yagowe's World.
Armory Rolls-of-arms Scotland 1251-1300 Blazon
Site down as of 31 Dec 2017

Thomas Wright (1864) The Roll of Arms of the Princes, Barons and Knights Who Attended King Edward I. to the Siege of Caerlaverock, in 1300. Book, pub John Camden Hotten.
Armory Rolls-of-arms Names 1251-1300 Blazon Scotland

anonymous (1401-1500) Ce sunt les noms, armes et blasons des chevaliers companions de la Table ronde au tamps du roy Artus et insi qu'ils estoyent assis, au comencemant de la grant queste du saint Greal, a la dite Table ronde [BnF Arsenal 4024]. Web page, on Bibliothèque nationale de France: Gallica.
Armory Rolls-of-arms Blazon 1401-1450 1451-1500 Arthuriana