Kulshrestha, J., Eslami, M., Messias, J., Zafar, M. B., Ghosh, S., Gummadi, K., et al. (2017). Quantifying Search Bias: Investigating Sources of Bias for Political Searches in Social Media. In CSCW '17 (pp. 417-432). New York, NY: ACM. doi:10.1145/2998181.2998321.