Zeng, L., Dailey, D., Mohamed, O., Starbird, K. and Spiro, E. S. (2019) “Detecting Journalism in the Age of Social Media:Three Experiments in Classifying Journalists on Twitter”, Proceedings of the International AAAI Conference on Web and Social Media, 13(01), pp. 548-559. doi: 10.1609/icwsm.v13i01.3352.