King, Catherine (1987). "The Dowry Frams of Niccolosa Sserragli and the Altarpiece of the Assumption in the National Gallery London (1126) Ascribed to Francesco Botticini". Zeitschrift für Kunstgeschichte. 50 (2): 275–278. doi:10.2307/1482328. JSTOR1482328.
King, Catherine (1987). "The Dowry Frams of Niccolosa Sserragli and the Altarpiece of the Assumption in the National Gallery London (1126) Ascribed to Francesco Botticini". Zeitschrift für Kunstgeschichte. 50 (2): 275–278. doi:10.2307/1482328. JSTOR1482328.