1. Abelshauser W. 2017. “Ludwig Erhard: Ein Mann des Spektakels.” Die Zeit 5 September https://www.zeit.de/2017/36/ludwig-erhard-wirtschaftswunder-kanzler accessed 28 March 2024.
2. The leadership dilemma: Examining the impact of strong leaders on parties
3. Bahnsen U. 2018. “Angela Merkel und Olaf Scholz sind das perfekte Paar.” Die Welt 9 March 2018.
4. The Leadership Capital Index
5. Beppler-Spahl S. 2023. “Germans have had enough of Olaf Scholz ” spiked 25 January 2023 https://www.spiked-online.com/2023/01/25/germans-have-had-enough-of-olaf-scholz/Germans have had enough of Olaf Scholz accessed 28 March 2024.