Šmigelskytė-Stukienė, Rūta. “The Issue of the Sustainability of the Union of Lublin in the Face of the Centralisation of the State: Position of the Lithuanian Nobility (During the Period Between the Four-Year Sejm and the Grodno Sejm)”. Parliamentary Studies, no. 30, July 2021, pp. 38–59, doi:10.51740/ps.vi30.726.