sentences:  After writing it he became acquainted with Francisco López de Gómara's "Historia General de las Indias" and Joan Boemus's "Omnium Gentium Mores Leges et Ritus".From these, in 1557, he compiled his "Matztib Gebulot 'Ammim" (Who Setteth the Boundaries of Nations), a history of the conquest of Mexico, to which he added a full account of the discoveries of Columbus.This work was published in 2002 by Moshe Lazar.