The most "mentioned" movies according to google search by director's suggested by Ramiro Garcia-Olanoloading nav links
code at github

Adolfo Aristarain
Alejandro Agresti
Alejandro Doria
Alejandro Fadel
Armando Bó
Carlos F. Borcosque
Carlos Schlieper
Carlos Sorín
Daniel Burman
Daniel Tinayre
Eliseo Subiela
Estéban Sapir
Fernando Ayala
Héctor Olivera
Hugo Fregonese