Itil T, Martorano M. "Natural substances in psychiatry (Ginkgo biloba in dementia)." Psychopharmacology Bulletin 1995; 31: 147-58.
Itil T, Martorano M. « Natural substances in psychiatry (Ginkgo biloba in dementia) », Psychopharmacology Bulletin 1995, 31: 147-58.