1. Forbes Pigment Collection, https://harvardartmuseums.org/article/pigment-collection-colors-all-aspects-of-the-museums, accessed June 2021
2. M. N. Bolotnikova, Up Close (Virtually) with the Forbes Pigment Collection, Harvard Magazine, 6 November 2020, https://harvardmagazine.com/2020/11/up-close-virtually-with-the-forbes-pigment-collection, accessed May 2021
3. A History of Color: An Audio Tour of the Forbes Pigment Collection, https://harvardartmuseums.org/tour/a-history-of-color-an-audio-tour-of-the-forbes-pigment-collection, accessed May 2021