^McMillan M, Spinks EA, Fenwick GR (January 1986). “Preliminary observations on the effect of dietary brussels sprouts on thyroid function”. Hum Toxicol5 (1): 15–9. doi:10.1177/096032718600500104. PMID2419242.
^Lüthy J, Carden B, Friederich U, Bachmann M (May 1984). “Goitrin--a nitrosatable constituent of plant foodstuffs”. Experientia40 (5): 452–3. doi:10.1007/BF01952381. PMID6723906.