by Julian Ribera; translated and abridged by Eleanor Hague and Marion Leffingwell., "Songs from Las Cantigas": p. [235]-262., Main Heritage Shelves General, ML315.2.A54 C35 1929, Book, Item-ID: i10149089, BIB-ID: 1016544
by Henry George Farmer., Reprinted from the Journal of the Royal Asiatic Society, April (1941), Main Heritage Compact General, ML171 .F37 1941, Book, Item-ID: i24535989, BIB-ID: 2624036
