@misc{Tyszkiewicz_Teodor_Epistola,
 author={Tyszkiewicz, Teodor},
 howpublished={online},
 publisher={Förster Jerzy},
 language={lat},
 type={starodruk},
 title={Epistola paschalis Theodori Skuminowicz Episcopi Gratianopolitania S. S. D. N. P. P. Praelati Assistentis, Suffragani et Archidiaconi Albae Russiae, Cantoris Vilnensis. In qua Graeco: Ruthenum antiquum calendarium conformiter Gregoriano, aequatione Solis et Lunaepraevia corrigitur, peraureum numerum suo loco restitutum, ad normam veteris Romanae et Alexandrinorum supputationis, cum responsione ad eam A. R. P. Ioannis Baptistae Riccioli},
 keywords={listy pasterskie, Teodor Skuminowicz, kalendarz gregoriański, Ioannis Baptistae Riccioli},
}