If you search this as a keywords through your library interface you will find that there is a great deal of material, much of it in Portuguese and Spanish.
There’s a name I’ve been given, Adrianna Kezar, on this but based on titles, a review she wrote seems more immediately interesting to me now than her other work.
Here is the poster for my cousin Alexei Aizenman’s centenary exhibit at the Pushkin House-Museum on Arbat, in Moscow. You should really go if you are in town.
In other news Gukira is a good blogger with an interesting post on Freire; I am told he is also the author of the best piece on Avital Ronell. A good writer and courageous.