Dawn - the ancestral greatsword of house Dayne, not really book

Game of Thrones' Most Powerful Sword, Explained

Game of Thrones: A Storm of Valyrian Swords, and other things with pointy ends

Dawn: The Great Pale Sword in Game of Thrones - Book Analysis

Oakfather's Promise - Community Contest Submission : r/bladesong

Are there theories on how House Dayne chooses the sword of the morning? - Quora

Ancient Westeros, Dragons & Dragonlords – Serving Essos & Westeros Since Dawn Age

10 Game Of Thrones Secrets Only Book Readers Know

Blackfyre, the Conquerer's Blade, one of the two ancestral swords

Game of Thrones' Season 8: Why Jon Snow May Use Greatsword Dawn to Slay the Night King

Where is Dawn?, The Truth behind House Dayne and Dawn

Blood & Fire - A Game of Thrones MultiplayAAR, Page 5