Antonio Cascais (2020). Germany's colonial past catches up with it. DW. 30 August.
DW (2020). Burundi to demand €36 billion from Germany, Belgium for colonial rule: report. DW. 16 August.
Kristin Hugo (2017). 1,000 African Skulls Stolen for Racist Research in Germany Discovered in a Museum Basement. Newsweek. 6 October.