Brocki M. Hottentots and Bushmen – on the Margins of Roman Stopa’s Ethnological Commentary . 71. в: Kłosowicz R, ред. Pioneers of African Studies in Kraków: In memory of Professor Roman Stopa (1895-1995). Księgarnia Akademicka Publishing; 2020:71-87. doi:10.12797/9788381382359.03