M. Grabski, “Multiple negation in Chaucer’s The Canterbury Tales as a marker of social status. A pilot study”, in Variability in English across time and space, E. Waniek-Klimczak and A. Cichosz, Eds. Poland: Lodz University Press, 2016, pp. 43–55. doi: 10.18778/8088-065-8.03.