The Expression of Emotions in 20th Century Books User crab-neuron, in the by yours truly. subreddit, 09 Apr 2013
The Expression of Emotions in 20th Century Books: "in books, American English has become decidedly more «emotional» than British English in the last half-century, as a part of a more general increase of the stylistic divergence between the two variants of English language" [full article] User telnet_reddit_80, in the Reddit Science subreddit, 29 Mar 2013
PLOS ONE: The Expression of Emotions in 20th Century Books User fairlywell, in the Reddit Science subreddit, 21 Mar 2013