The series underwent changes in 2013, retaining GT3 cars as the mainstay, but creating sub-classes for Pro, Pro-Am and Gentleman driver line-ups.
^ a b c d e f g h i j k l m n o pq r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av "Nogaro FIA GT Series Entry List 2013". automobilsport.com.
