H.W. van Os, Tradition and Innovation in Some Altarpieces by Bartolo di Fredi, in Art Bulletin, 67, 1985 pp. 50-66
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Christie Knapp Fengler, Bartolo di Fredi's Old Testament Frescoes in S. Gimignano, in Art Bulletin, 63, 1981 pp. 374-384
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Norman E. Muller, A Newly Discovered Panel from Bartolo di Fredi's "Adoration of the Magi", in Simiolus, 9, 1977 pp. 194-204
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