Schlie, H. 'In maestà' or 'sem graça'?: Aspects of the Frontal View in Early Modern Portraiture / Heike Schlie. Inventing faces : rhetorics of portraiture between Renaissance and Modernism.(2013).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchlie, Heike. "'In Maestà' or 'Sem Graça'?: Aspects of the Frontal View in Early Modern Portraiture / Heike Schlie." Inventing Faces : Rhetorics of Portraiture Between Renaissance and Modernism.(2013) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchlie, Heike. "'In Maestà' or 'Sem Graça'?: Aspects of the Frontal View in Early Modern Portraiture / Heike Schlie." Inventing Faces : Rhetorics of Portraiture Between Renaissance and Modernism.(2013), .
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