Dunkerton, J. Leonardo in Verrocchio's Workshop: Re-examining the Technical Evidence. Leonardo da Vinci : Pupil, Painter and Master.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDunkerton, Jill. "Leonardo in Verrocchio's Workshop: Re-examining the Technical Evidence." Leonardo Da Vinci : Pupil, Painter and Master .
एमएलए (8वां संस्करण) प्रशस्ति पत्रDunkerton, Jill. "Leonardo in Verrocchio's Workshop: Re-examining the Technical Evidence." Leonardo Da Vinci : Pupil, Painter and Master, .
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