Walker, C., Ludwig, J., Cardenal, J. P., Kucharczyk, J., Mesežnikov, G., & Pleschová, G. (2017). Sharp Power Rising Authoritarian Influence. National Endowment for Democracy.
https://www.ned.org/wp-content/uploads/2017/12/Sharp-Power-Rising-Authoritarian-Influence-Full-Report.pdf

has been cited by the following article: