Jurgens, D., T. Finethy, J. McCorriston, Y. Xu, and D. Ruths. “Geolocation Prediction in Twitter Using Social Networks: A Critical Analysis and Review of Current Practice”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 9, no. 1, Aug. 2021, pp. 188-97, doi:10.1609/icwsm.v9i1.14627.