Cultural Fault Lines and Political Polarization. - Yongren Shi; Kai Mast; Ingmar Weber; Agrippa Kellum; Michael W. Macy (WebSci, 2017)

Estimating Group Properties in Online Social Networks with a Classifier. - George Berry; Antonio D. Sirianni; Nathan High; Agrippa Kellum; Ingmar Weber; Michael W. Macy (SocInfo (1), 2018)