M. Kwiatkowski, “The Art of Melodeclamation. Studies on the Origin of Rap Music”, in Vade Nobiscum, tom XXIII/2021: Studia nad XIX i XX wiekiem, K. Gryglewski, J. Kuliś, J. Pisarski, and C. Wiśniewski, Eds. Poland: Lodz University Press, 2021, pp. 139–157. doi: 10.18778/8220-645-6.09.