A Comparison of Blue Light and Caffeine Effects on Cognitive Function and Alertness in Humans User Esoteric_Monk, in the Reddit Science subreddit, 10 Dec 2013
A comparison of blue light and caffeine effects User dirk_bruere, in the Transhuman subreddit, 02 Dec 2013
A comparison of blue light and caffeine effects on cognitive function and alertness in humans. User shrillthrill, in the Nootropics subreddit, 02 Dec 2013
A Comparison of Blue Light and Caffeine Effects on Cognitive Function and Alertness in Humans User ZombieChalmers, in the Nootropics subreddit, 07 Nov 2013