- Author: Okun Arthur M
- Language: English
- Year: 2015
- Author: Milanovic Branko
- Language: English
- Year: 2011
- Author: Soziale Ungleichheit, Tilly Charles
- Language: English
- Year: 2009
- Author: Atkinson A. B., Kober Hanna
- Language: German
- Year: 2016
- Author: Cohen Maurie J
- Language: English
- Year: 2017
- Author: Piketty Thomas, Goldhammer Arthur
- Language: English, French
- Year: 2014