I've seen both books on e-bay recently.
Search the catagories e-bay motors & books once per week using the key word "pantera".
they'll turn up.
George
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.