Existen diversas obras que se han convertido en pilares para el estudio de los Exus y Pombas Giras:
For the English speaker or bilingual researcher, the "Xavier free" archives are invaluable because they preserve the raw, unadulterated philosophy of the lineage. Unlike modern, watered-down compilations, these texts often feel gritty and authentic. They bridge the gap between the spiritual courts and the practical necessities of the physical world.