Burgio, Lucia; Clark, Robin J.H.; Sheldon, Libby; Smith, Gregory D. (2005). "Pigment Identification by Spectroscopic Means: Evidence Consistent with the Attribution of the Painting Young Woman Seated at a Virginal to Vermeer". Analytical Chemistry. 77 (5): 1261–1267. doi:10.1021/ac048481i. PMID15732905.
Burgio, Lucia; Clark, Robin J.H.; Sheldon, Libby; Smith, Gregory D. (2005). "Pigment Identification by Spectroscopic Means: Evidence Consistent with the Attribution of the Painting Young Woman Seated at a Virginal to Vermeer". Analytical Chemistry. 77 (5): 1261–1267. doi:10.1021/ac048481i. PMID15732905.