Tesoriero, C., E. Lorenzetto, C. Laperchia, and M. Bentivoglio. “Peptidergic Innervation of the Olfactory Bulb: a sleep/Wake-Regulatory Route through the Nose”. Italian Journal of Anatomy and Embryology, vol. 121, no. 1, Oct. 2017, p. 37, https://oajournals.fupress.net/index.php/ijae/article/view/2175.