Below are some LINKS you may find useful:
 
Model A Ford Club of America (MAFCA):
http://www.mafca.com/

The Model A Restorer's Club (MARC):
http://www.modelarestorers.org/

Bert's Model A Center:
http://www.modelastore.com/

Ford Barn:
http://www.fordbarn.com/forum/forumdisplay.php?f=3

Ahooga:
http://www.ahooga.com/

Ford Garage:
http://www.fordgarage.com/

Vintage Ford Facts:
http://www.vintagefordfacts.blogspot.com/

The Model A Restorers Club:
https://model-a-ford.org