MSS / layout
Salvador Miguel, N.
in J. Valdeón et al, La España de Alfonso X (Cuadernos Historia 16, no. 81 (Madrid: Historia 16, 1997), 12-21.
Snow 2007: "Briefly (pp. 20-21) touches on Alfonso as poet and innovator and raises again the matter of how much is Alfonso and how much is collaborative effort. There is the suggestion, too, that the use of Galician-Portuguese may not yet be satisfactorily explained."rn