"How Old Do You Think I Am?" A Study of Language and Age in Twitter. - Dong Nguyen 002; Rilana Gravel; Dolf Trieschnigg; Theo Meder (ICWSM, 2013)

"TweetGenie: automatic age prediction from tweets" by D. Nguyen, R. Gravel, D. Trieschnigg, and T. Meder; with Ching-man Au Yeung as coordinator. - Dong Nguyen 002; Rilana Gravel; Dolf Trieschnigg; Theo Meder (SIGWEB Newsl., 2013)

Why Gender and Age Prediction from Tweets is Hard: Lessons from a Crowdsourcing Experiment. - Dong Nguyen 002; Dolf Trieschnigg; A. Seza Dogruöz; Rilana Gravel; Mariët Theune; Theo Meder; Franciska de Jong (COLING, 2014)

The apocalypse on Twitter. - Theo Meder; Dong Nguyen 002; Rilana Gravel (Digit. Scholarsh. Humanit., 2016)