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