Image attribution: Georges Seurat. (1884-1886). A Sunday on La Grande Jatte — 1884. Retrieved from https://library.artstor.org/asset/AWSS35953_35953_41726289
Zemel, Carol. “The ‘Spook’ in the Machine: Van Gogh’s Pictures of Weavers in Brabant.” The Art Bulletin 67, no. 1 (1985): 123–37. https://doi.org/10.2307/3050891.
Silverman, Debora. “At the Threshold of Symbolism: Van Gogh’s Sower and Gauguin’s: Vision after the Sermon.” In Critical Readings in Impressionism & Post-Impressiosm: An Anthology. Berkeley: University of California Press, 2007.