Elite Violence and Elite Numeracy in Africa from 1400 CE to 1950 CE
Joerg Baten, Kleoniki Alexopoulou
European Review Of Economic History, vol. 26, 2022, p. 155-184.

Portuguese Living Standards, 1720-1980, in European Comparison: Heights, Income, and Human Capital
Yvonne Stolz, Joerg Baten, Jaime Reis
Economic History Review, vol. 66, 2013, p. 545-578.