(EN) Optimized Synthesis of L-m-Tyrosine Suitable for Chemical Scale-Up Cara E. Humphrey, Markus Furegati, Kurt Laumen, Luigi La Vecchia, Thomas Leutert, J. Constanze D. Müller-Hartwieg, and Markus Vögtle Organic Process Research & Development 2007, 11, 1069–1075 DOI: 10.1021/op700093y
(EN) Rasmussen DD, Ishizuka B, Quigley ME, Yen SS, Effects of tyrosine and tryptophan ingestion on plasma catecholamine and 3,4-dihydroxyphenylacetic acid concentrations, in J. Clin. Endocrinol. Metab., vol. 57, n. 4, 1983, pp. 760-3, PMID6885965.
(EN) Magill RA, Waters WF, Bray GA, Volaufova J, Smith SR, Lieberman HR, McNevin N, Ryan DH, Effects of tyrosine, phentermine, caffeine D-amphetamine, and placebo on cognitive and motor performance deficits during sleep deprivation, in Nutritional Neuroscience, vol. 6, n. 4, 2003, pp. 237-46, PMID12887140.
(EN) Neri DF, Wiegmann D, Stanny RR, Shappell SA, McCardie A, McKay DL, The effects of tyrosine on cognitive performance during extended wakefulness, in Aviation, space, and environmental medicine, vol. 66, n. 4, 1995, pp. 313-9, PMID7794222.