Witalisz, A. Research on the Outcomes of Language Contact in Time and Space: An Overview of Selected Issues . In Język(i) w czasie i przestrzeni ; Stalmaszczyk, P., Ed.; , Series Ed.; Lodz Studies in English and General Linguistics; Lodz University Press: Poland, 2021; Vol. 12, pp. 159-186. https://doi.org/10.18778/8220-544-2.08.