(August 2014). Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis. Nutrition Reviews72 (8): 507–522. PMID24946991. DOI: 10.1111/nure.12120.
(January 2014). Psychostimulants and cognition: a continuum of behavioral and cognitive activation. Pharmacological Reviews66 (1): 193–221. PMID24344115. PMC3880463. DOI: 10.1124/pr.112.007054.
(August 2014). Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis. Nutrition Reviews72 (8): 507–522. PMID24946991. DOI: 10.1111/nure.12120.
(January 2014). Psychostimulants and cognition: a continuum of behavioral and cognitive activation. Pharmacological Reviews66 (1): 193–221. PMID24344115. PMC3880463. DOI: 10.1124/pr.112.007054.