Cavaleiro de Macedo, C. C. Keter Malkhut (Coroa Real) E a mística filosófica De Ibn Gabirol (Keter Malkhut (Kingly Crown) and the Philosophical Mysticism of Ibn Gabirol) - DOI: 10.5752 P.2175-5841.2012v10n27p728. Horizonte 2012, 10, 728-756.