I know of an 82 GT5 locally that might be available. The car is completely original and runs and rides really well (been in it recently). e-mail me if you are interested in knowing more details. Unfortunately, it's red and not white.
pantera01826@rogers.com
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.