The Failed Sejm. Extraordinary Sejm in Warsaw. 1689.
The Sejm was convoked in early October 1688. Sejmiks were held in October, the session opening on November 17th 1688. Crown Legal Secretary Stanisław Szczuka was elected Speaker of the Deputies Chamber. The Sejm was broken by Stanisław Szołkowski, and concluded on April 1st 1689.
See: W. Konopczyński, Dzieje Polski nowożytnej, vol. 2, Warsaw 1986.