Kay, L E (September 1986). "W. M. Stanley's crystallization of the tobacco mosaic virus, 1930-1940". Isis; an International Review Devoted to the History of Science and Its Cultural Influences77 (288): 450–72. doi:10.1086/354205. பப்மெட்:3533840.
Pennazio, S; Roggero P (2000). "The discovery of the chemical nature of tobacco mosaic virus". Riv. Biol.93 (2): 253–81. பப்மெட்:11048483.
Kay, L E (September 1986). "W. M. Stanley's crystallization of the tobacco mosaic virus, 1930-1940". Isis; an International Review Devoted to the History of Science and Its Cultural Influences77 (288): 450–72. doi:10.1086/354205. பப்மெட்:3533840.