Start with high-confidence cycling travel books, then narrow by subgenre or adjacent topics.
French Revolutions
Tim Moore
It's Not About the Tapas
Polly Evans
Mountains
Michael Barry, Michael Blann
100 Bike Rides of a Lifetime
Roff Smith
The Beast, the Emperor and the Milkman
Harry Pearson
Fifty Places to Bike Before You Die
Chris Santella
She Rides
Alenka Vrecek
Two Years on a Bike
gestalten, Martijn Doolaard