Matamoros-Fernandez, A., J. E. Gray, L. Bartolo, J. Burgess, and N. Suzor. “WHAT’S ‘UP NEXT’? INVESTIGATING ALGORITHMIC RECOMMENDATIONS ON YOUTUBE ACROSS ISSUES AND OVER TIME”. AoIR Selected Papers of Internet Research, vol. 2021, Sept. 2021, doi:10.5210/spir.v2021i0.12208.