Historic and Obsolete Roofing Tile, by Vincent Hobson
Histories of all the major tile manufacturers, hundreds of scaled, color photos of individual tiles, and much more reference.
Excellent book. The requirements of a good evaluation of a tile roof can often surpass what most of us offer during a home inspection. This book will help improve your skills.
You’ll pay around $100 or more most places, including Amazon, but get it from their website for $49.95