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 Chemistry77 (5): 1261-1267. PMID15732905. doi:10.1021/ac048481i.
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 Chemistry77 (5): 1261-1267. PMID15732905. doi:10.1021/ac048481i.