(1)
Richterová, J. The Categories of Grammar in Resource-Books of English for Advanced Learners. In Categories and Units in Language and Linguistics; Badio, J., Ed.; , Series Ed.; Lodz Studies in English and General Linguistics; Lodz University Press: Poland, 2020; Vol. 10, pp. 129-145. https://doi.org/10.18778/8142-988-7.12.