Start with high-confidence music writing books, then narrow by subgenre or adjacent topics.
This Will End in Tears
Adam Brent Houghtaling
Lightning Striking
Lenny Kaye
This Is Christmas, Song by Song
Annie Zaleski, Darling Clementine
How Music Works
David Byrne
Cokemachineglow: Writing Around Music 2005-2015
Ables, Abraham
Bowie's Bookshelf
John O'Connell