en Károly Mazák, Veronika Dóczy, József Kökösi, Béla Noszál (aprilie 2009). „Proton speciation and microspeciation of serotonin and 5-hydroxytryptophan”. Chemistry & Biodiversity. 6 (4): 578–590. doi:10.1002/cbdv.200800087. PMID19353542.Mentenanță CS1: Nume multiple: lista autorilor (link)
en A. Mezzelani; et al. (mai 2015). „Environment, dysbiosis, immunity and sex-specific susceptibility: a translational hypothesis for regressive autism pathogenesis”. Nutritional Neuroscience. 18 (4): 145–161. doi:10.1179/1476830513Y.0000000108. PMID24621061.Mentenanță CS1: Utilizare explicită a lui et al. (link)
en Toshiharu Nagatsu (ianuarie 2004). „Progress in monoamine oxidase (MAO) research in relation to genetic engineering”. Neurotoxicology. 25 (1–2): 11–20. doi:10.1016/S0161-813X(03)00085-8. PMID14697876.
en Károly Mazák, Veronika Dóczy, József Kökösi, Béla Noszál (aprilie 2009). „Proton speciation and microspeciation of serotonin and 5-hydroxytryptophan”. Chemistry & Biodiversity. 6 (4): 578–590. doi:10.1002/cbdv.200800087. PMID19353542.Mentenanță CS1: Nume multiple: lista autorilor (link)
en A. Mezzelani; et al. (mai 2015). „Environment, dysbiosis, immunity and sex-specific susceptibility: a translational hypothesis for regressive autism pathogenesis”. Nutritional Neuroscience. 18 (4): 145–161. doi:10.1179/1476830513Y.0000000108. PMID24621061.Mentenanță CS1: Utilizare explicită a lui et al. (link)
en Toshiharu Nagatsu (ianuarie 2004). „Progress in monoamine oxidase (MAO) research in relation to genetic engineering”. Neurotoxicology. 25 (1–2): 11–20. doi:10.1016/S0161-813X(03)00085-8. PMID14697876.
themedicalbiochemistrypage.org
en„Serotonin”. The Medical Biochemistry Page. Indiana University School of Medicine.