Majzner, R. Mud Causes Disaster? Study of the Italian Operation at Guadalajara on March 8–23, 1937. In Armia kontra natura; Jarno, W., Kita, J., Eds.; , Series Ed.; Faces of war; Lodz University Press: Poland, 2020; Vol. 1, pp. 233-244. https://doi.org/10.18778/8220-055-3.15.