1. Biologie a čísla Creator: ČUPR, Karel Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Kniha o Galileovi Creator: ČUPR, Karel Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
3. Matematik Emanuel Taftl jako učitel Jaroslava Vrchlického Creator: ČUPR, Karel Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
4. Nové vydání Hostinského ""Diferenciální geometrie"" Creator: ČUPR, Karel Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
5. Vzpomínka na dr. Františka Čupra Creator: ČUPR, Karel Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public