Gondim, FA; Parks BJ, Cruz-Flores S et al. «"Fou rire prodromique" as the presentation of pontine ischaemia secondary to vertebrobasilar stenosis». Journal of Neurology, Neurosurgery, and Psychiatry, 71, 6, 12-2001, pàg. 802–804. DOI: 10.1136/jnnp.71.6.802. PMC: 1737630. PMID: 11723208.
Gondim, FA; Parks BJ, Cruz-Flores S et al. «"Fou rire prodromique" as the presentation of pontine ischaemia secondary to vertebrobasilar stenosis». Journal of Neurology, Neurosurgery, and Psychiatry, 71, 6, 12-2001, pàg. 802–804. DOI: 10.1136/jnnp.71.6.802. PMC: 1737630. PMID: 11723208.