Grabarczyk, T. The War Calendar of the General Levy of Nobility in the Times of Władysław Jagiełło. In Armia kontra natura; Jarno, W., Kita, J., Eds.; , Series Ed.; Faces of war; Lodz University Press: Poland, 2020; Vol. 1, pp. 55-77. https://doi.org/10.18778/8220-055-3.05.