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