«Why Americans Can't Sleep,» Consumer Reports, January 14, 2016, .
189
Shelly L. Gray, Melissa L. Anderson, Sascha Dublin, Joseph T. Hanlon, Rebecca Hubbard, Rod Walker, Onchee Yu, Paul K. Crane, and Eric B. Larson, «Cumulative Use of Strong Anticholinergics and Incident Dementia,» The Journal of the American Medical Association 175 (2015): 401–7.