Weltman, J. K. (1987). "The 1986 Nobel Prize for Physiology or Medicine awarded for discovery of growth factors: Rita Levi-Montalcini, M.D., and Stanley Cohen, Ph.D". New England and Regional Allergy Proceedings. 8 (1): 47–48. doi:10.2500/108854187779045385. PMID3302667.
Weltman, J. K. (1987). "The 1986 Nobel Prize for Physiology or Medicine awarded for discovery of growth factors: Rita Levi-Montalcini, M.D., and Stanley Cohen, Ph.D". New England and Regional Allergy Proceedings. 8 (1): 47–48. doi:10.2500/108854187779045385. PMID3302667.
Cohen, Stanley (1993). "Epidermal Growth Factor"(PDF). In Tore Frängsmyr; Jan Lindsten (eds.). Nobel Lectures, Physiology or Medicine 1981–1990. Singapore: World Scientific Publishing Co. ISBN978-981-02-0793-9. Archived(PDF) from the original on 2010-12-15. Cohen's Nobel Lecture.
Cohen, Stanley (1993). "Epidermal Growth Factor"(PDF). In Tore Frängsmyr; Jan Lindsten (eds.). Nobel Lectures, Physiology or Medicine 1981–1990. Singapore: World Scientific Publishing Co. ISBN978-981-02-0793-9. Archived(PDF) from the original on 2010-12-15. Cohen's Nobel Lecture.