Drawings by Michelangelo /
Michelangelo Buonarroti,1475-1564.
Friedman, Helen.
Friedman, David.
New York Dover Publications London Constable
1969
Originally published as 'Michelangelo'. Milano: Martello, 1964
bibl p9-10
Michelangelo Buonarroti, 1475-1564.