@misc{Ziemlewska_Anna_The_2007, author={Ziemlewska, Anna}, volume={96}, editor={Bubczyk, Robert. Transl.}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, journal={Acta Poloniae Historica}, address={Warszawa}, howpublished={online}, year={2007}, publisher={Wydawnictwo Naukowe Semper}, language={eng}, title={The „Calendar Upheavals” in Riga (1584-1589)}, type={Text}, keywords={Poland 16th c., Riga 16th c., Protestant Reformation, Counter-Reformation, Gregorian Calendar}, }