Sarris, Jerome; Panossian, Alexander; Schweitzer, Isaac; Stough, Con; Scholey, Andrew (December 2011). "Herbal medicine for depression, anxiety and insomnia: A review of psychopharmacology and clinical evidence". European Neuropsychopharmacology. 21 (12): 841–860. doi:10.1016/j.euroneuro.2011.04.002. PMID21601431. S2CID16831869.
Sarris, Jerome; Panossian, Alexander; Schweitzer, Isaac; Stough, Con; Scholey, Andrew (December 2011). "Herbal medicine for depression, anxiety and insomnia: A review of psychopharmacology and clinical evidence". European Neuropsychopharmacology. 21 (12): 841–860. doi:10.1016/j.euroneuro.2011.04.002. PMID21601431. S2CID16831869.
Sarris, Jerome; Panossian, Alexander; Schweitzer, Isaac; Stough, Con; Scholey, Andrew (December 2011). "Herbal medicine for depression, anxiety and insomnia: A review of psychopharmacology and clinical evidence". European Neuropsychopharmacology. 21 (12): 841–860. doi:10.1016/j.euroneuro.2011.04.002. PMID21601431. S2CID16831869.