Delaney, J. K., & Gifford, E. M. (2013). "Common Painting" and Diligent Fiddling": Technical Analysis for Insight into the Divergent Styles of Dürer's "Madonna and Child" / "Lot and his Daughters". The challenge of the object : 33rd Congress of the International Committee of the History of Art, Nuremberg, 15th - 20th July 2012 ; CIHA 2012, Nürnberg.

Delaney, John K., и E. Melanie Gifford. ""Common Painting" and Diligent Fiddling": Technical Analysis for Insight into the Divergent Styles of Dürer's "Madonna and Child" / "Lot and His Daughters"." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art, Nuremberg, 15th - 20th July 2012 ; CIHA 2012, Nürnberg 2013.

Delaney, John K., и E. Melanie Gifford. ""Common Painting" and Diligent Fiddling": Technical Analysis for Insight into the Divergent Styles of Dürer's "Madonna and Child" / "Lot and His Daughters"." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art, Nuremberg, 15th - 20th July 2012 ; CIHA 2012, Nürnberg, 2013.