Daniel,
I hope all turns out OK with your dad.
Should you wish to promote you car to the European crowd, the Anamera site seems to be a popular option and there is no cost for private sellers. It also allows you to upload a decent number of photos.
http://www.anamera.com
Good luck whatever you decide.
Mark
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.