Millon, H. A., & Smyth, C. H. (1976). Michelangelo and St. Peter's: Observations on the interior of the apses, a model of the apse vault, and related drawings. Tobingen: Ernst Wasmuth.
Παραπομπή Chicago StyleMillon, Henry A., and Craig Hugh Smyth. Michelangelo and St. Peter's: Observations On the Interior of the Apses, a Model of the Apse Vault, and Related Drawings. Tobingen: Ernst Wasmuth, 1976.
Παραπομπή MLAMillon, Henry A., and Craig Hugh Smyth. Michelangelo and St. Peter's: Observations On the Interior of the Apses, a Model of the Apse Vault, and Related Drawings. Tobingen: Ernst Wasmuth, 1976.
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