Pérez Sánchez, A. E. (1977). The famous italian drawings of the Madrid collections: Text and commentary by : Alfonso E. Pérez Sánchez. Silvana Ed. d'arte ; Riunione Adriatica di Sicurta, L'Assicuratrice Italiana.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPérez Sánchez, Alfonso E. The Famous Italian Drawings of the Madrid Collections: Text and Commentary by : Alfonso E. Pérez Sánchez. Milan: Silvana Ed. d'arte ; Riunione Adriatica di Sicurta, L'Assicuratrice Italiana, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPérez Sánchez, Alfonso E. The Famous Italian Drawings of the Madrid Collections: Text and Commentary by : Alfonso E. Pérez Sánchez. Silvana Ed. d'arte ; Riunione Adriatica di Sicurta, L'Assicuratrice Italiana, 1977.
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