[35] 30岁以下的年轻人,有一半:‘World Without Scent', Atlantic,12 Sept. 2015.
[36] 嗅觉是一门孤儿科学:Interview with Gary Beauchamp, Monell Chemical Senses Center, Philadelphia, 2016.
[37] 受体是被共振所激活的:Al-Khalili and McFadden, Life on the Edge, pp. 158-159.
[38] 香蕉包含了300种挥发物:Shepherd, Neurogastronomy, pp. 34-37.
[39] 西红柿有400种:Gilbert, What the Nose Knows, p. 45.