Kwiatkowski, Maciej. “The Art of Melodeclamation. Studies on the Origin of Rap Music”. Vade Nobiscum, Tom XXIII 2021: Studia Nad XIX I XX Wiekiem, edited by Krzysztof Gryglewski et al., Lodz University Press, 2021, pp. 139-57, https://doi.org/10.18778/8220-645-6.09.