| [W317] | Albert, Duke of Prussia, Succincta et simplex, ad cuiusdam Quaestiones de Articulis Fidei, Responsio & Confessio | Albert, Duke of Prussia | | Religion: Confession of faith | Latin | 1 | 1 |
| [W99] | Katechizm albo nauka wiary i pobożności chrześcijańskiej, Walenty Kuczborski (translator) | Walenty Kuczborski, Stanisław Hozjusz | | Religion: Catechism | Polish | 1 | 1 |
| [W448] | Albert, Duke of Prussia, Christiana Responsio contra insimulationem Theodorici de Clee, Teutonici Ordinis Magistri | Albert, Duke of Prussia | | Religion: Polemical theology | Latin | 1 | 1 |
| [W309] | Albert, Duke of Prussia, Abschied Des Durchläuchtigsten Hochgebornen Fürsten unnd Herrn Herrn Albrechten des Eltern | Albert, Duke of Prussia | Königsberg | Law | German | 1 | 2 |
| [W51] | Astesanus of Asti, Canones poenitentiales | Astesanus of Asti | | Religion | Latin | 3 | 3 |
| [W31] | Jerónimo Osório, Epistolografia | Jerónimo Osório | | Letter | Latin | 1 | |
| [W622] | Stanisław Hozjusz, Letter of Stanisław Hozjusz to Henry I of Poland (2 June 1573) | Stanisław Hozjusz, Henry III, king of France and Poland | Rome | Letter | Latin | 2 | 1 |
| [W152] | Marco Vigèrio, Decachordum Christianum | Marco Vigèrio | | Religion | Latin | 1 | 1 |
| [W378] | Pavao Skalić, Satirae philosophicae sive miscellaneorum tomus primus | Pavao Skalić | | | Latin | 1 | 1 |
| [W26] | Le vray et naïf portrait de l'Église catholique, Nicolas Psaume (translator) | Claude of France, Duchesse of Lorraine, Nicolas Psaume | | Art: Image explanation | French | 2 | 2 |
| [W468] | Kasimir von Brandenburg-Kulmbach, Brandenburgische halszgerichtsordnung | Kasimir von Brandenburg‑Kulmbach | | Law | German | 1 | 1 |
| [W630] | Stanisław Hozjusz, Letter of Stanisław Hozjusz to Jéronimo Osório | Stanisław Hozjusz, Jerónimo Osório | | Letter | Latin | 2 | 1 |
| [W628] | Stanisław Hozjusz, Letter of Stanisław Hozjusz to Jéronimo Osório | Stanisław Hozjusz, Jerónimo Osório | | Letter | Latin | 2 | 1 |
| [W631] | Jerónimo Osório, Letter of Jéronimo Osório to Stanisław Hozjusz | Stanisław Hozjusz, Jerónimo Osório | | Letter | Latin | 2 | 1 |
| [W624] | Jerónimo Osório, Letter of Jéronimo Osório to Stanisław Hozjusz | Stanisław Hozjusz, Jerónimo Osório | | Letter | Latin | 2 | 1 |
| [W663] | Waldemar Deluga, Sources latines de la gravure orthodox du XVIème et XVIIène siècles | Waldemar Deluga | | | Secondary source | French | | |
| [W1467] | Mikołaj (II) Pac, Ad Sigismundum III oratio | Mikołaj (II) Pac, Sigismund III of Poland | | Occasional literature | Latin | 1 | 1 |
| [W169] | Jacob Wimpfeling, De conceptu et triplici Mariae virginis candore carmen | Jacob Wimpfeling | | Religion | Latin | 1 | 1 |
| [W1466] | Francisco Mendoza y Bobadilla, Oratio Pragae habita in conventu Ordinum Regni Bohemiae | Francisco Mendoza y Bobadilla | | Religion: Sermons | Latin | 1 | 1 |
| [W629] | Jerónimo Osório, Letter of Jéronimo Osório to Stanisław Hozjusz | Stanisław Hozjusz, Jerónimo Osório | | Letter | Latin | 2 | 1 |
