On the off chance that these haven't already been noted, congratulations are in order for Shiloh Carroll and Carol Jamison, both of whom have new books out!
Shiloh's is here: https://boydellandbrewer.com/medievalism-in-i-a-song-of-ice-and-fire-i-and-i-game-of-thrones-i-hb.html
Carol's is here: https://mcfarlandbooks.com/product/Chivalry-in-Westeros/
Buy them! Read them! Let us know how awesome they are!