Ward Churchill - native american
Books:
Fantasies of the Master Race
Struggle for the Land
and more...
Amazing writer and person, I can't say enough good things about him!! Everyone must check his works out, and, if you can, see him speak in person.


E. San Juan Jr. - Filipino
From Exile to Diaspora
and
Beyond Postcolonial Theory
He's a great writer (and is critical of academicians, especially those post-colonialists).


And of course all those works (especially Orientalism) by
Edward Said - Palestinian.