Lambert, G.W.; Eisenhofer, G.; Jennings, G.L.; Esler, M.D. (1993). "Regional homovanillic acid production in humans". Life Sciences. 53 (1): 63–75. doi:10.1016/0024-3205(93)90612-7. PMID8515683.
Marcelis M, Suckling J, Hofman P, Woodruff P, Bullmore E, van Os J (September 2006). "Evidence that brain tissue volumes are associated with HVA reactivity to metabolic stress in schizophrenia". Schizophr. Res.86 (1–3): 45–53. doi:10.1016/j.schres.2006.05.001. PMID16806836.
Lambert, G.W.; Eisenhofer, G.; Jennings, G.L.; Esler, M.D. (1993). "Regional homovanillic acid production in humans". Life Sciences. 53 (1): 63–75. doi:10.1016/0024-3205(93)90612-7. PMID8515683.
Marcelis M, Suckling J, Hofman P, Woodruff P, Bullmore E, van Os J (September 2006). "Evidence that brain tissue volumes are associated with HVA reactivity to metabolic stress in schizophrenia". Schizophr. Res.86 (1–3): 45–53. doi:10.1016/j.schres.2006.05.001. PMID16806836.