Oculogyric CrisisIn Ocular Differential Diagnosis, Lea & Febiger, Phila. 1975 p. 133, Roy,F.H., 1975
Serotonin SyndromeBMJ 348:g1626, Buckley, N.A.,et al, 2014
HeadachesNEJM 302:446-450, Caviness,V.S.,et al, 1980