Rousiley C.M. Maia is Professor of Political Communication at the Federal University of Minas Gerais.
Gabriella Hauber was a postdoctoral researcher at the Federal University of Minas Gerais when this book was written. She is currently Assistant Professor of Communication at the Federal Technological University of Curitiba
Tariq Choucair was a doctoral student at the Federal University of Minas Gerais when this book was written. He is currently a Postdoctoral Fellow at the Digital Media Research Center at the Queensland University of Technology.