Christopher, Paul
Michelangelo's secret
Dastan Books, 2006
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Bradbury, Kirsten
Michelangelo/Kirsten Bradbury
Bath Parragon 2001,
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Michelangelo paintings, scultures, architecture
edited by Ludwig Goldscheider
Phaidon, 1953
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Nehru, Jawaharlal, 1889-1964
An Autobiography
Oxford University Press, 1982,
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Michelangelo : his life and his era
translated from the Italian by Loretta Murnane
Dutton, 1952
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