- Czechoslovakian Censuses of 1921 and 1930, the Roman Catholic Church and the Culture War2019 | Faculty of Humanities
- Krondštadt 19211998 | Faculty of Arts
- Adoption of the Act No. 1921 : XLVII on the Extinction of the Ruler Rights of Charles IV and Succession to the Throne of the House of Habsburg in Hungary by National Assembly in November 19212011 | Publication without faculty affiliation
- Literary Works in the Selbstwehr Weekly until 19212016 | Faculty of Arts
- Karl Barth, Sermons 19212008 | Protestant Theological Faculty
- Conclusion of the Czechoslovak-Romanian Little Entente Treaty of Alliance in Spring 19212008 | Publication without faculty affiliation
- Changes in Prague's Nationality Structure from 1921 to 20112014 | Faculty of Science
- Music in Slovak feature film in 1921 – 1949.2013 | Faculty of Arts
- Bitter Compromise or Betrayal of Revolutionary Ideals? The Anglo-Irish Treaty of 19212021 | Faculty of Arts
- Do you know Ajek? (Lubor Hájek, 5. 5. 1921 - 2. 3. 2000, A Tribute)2003 | Faculty of Arts
- A new subspecies of the Iranian Vole, Microtus irani Thomas, 1921, from Turkey2010 | Faculty of Science
- Czechoslovak Policy and the First Restoration Attempt of Charles Habsburg in Hungary in the Spring 19212007 | Publication without faculty affiliation
- Poles and Polish topics in the journals “Łužica” (1921−1937) and „Serbski Student“ (1919−1937) during the interwar period2013 | Faculty of Arts
- Russian-speaking Praguers (emigrants after 1921); Golden Ring House, January 20, 20222022 | Faculty of Education
- Gipsies (1921): A romantic play in 5 acts and an introduction.;2012 | Faculty of Arts
- Život 19212022 | Faculty of Education
- Jiří Mudra (28. 7. 1921 – 2. 3. 2009) +12009 | Faculty of Arts
- The British-Irish Negotiations of 1921 As an Example of Reconciliation between Two Nations2020 | Faculty of Arts
- Selected activities of the Organization of social workers in Czechoslovakia (1921 - 1948) can serve as the inspiration for the present2014 | Faculty of Arts
- A climatological evaluation of drought a dry periods at the Prague-Kralov in 1921 - 19992003 | Faculty of Science
- A climatological evaluation of drought a dry periods at the Prague-Kralov in 1921 - 19992003 | First Faculty of Medicine, Faculty of Mathematics and Physics
- A climatological evaluation of drought and dry periods at the Prague-Karlov in the period 1921 - 19992003 | Faculty of Science
- The First World War and the Urban Population: The Example of Prague2016 | Faculty of Humanities
- The Anglo-Japanese Alliance of 19212022 | Faculty of Arts
- Českoněmecká sociálnědemokratická levice mezi lety 1918 až 19212020 | Faculty of Arts
- On the Road to independence: British-Irish Negotiations in 19212023 | Faculty of Arts
- Timeliness of education in the field of health promotion 100 years ago and today2020 | Faculty of Medicine in Pilsen
- Počátky léčby inzulinem v Československu2021 | First Faculty of Medicine
- The British-Irish Disputes and the Way to the British-Irish Agreement, 19212019 | Faculty of Arts