1. J. Cheng: The principles of astronomical telescope design Creator: Miler, Miroslav Format: bez média and svazek Type: model:article and TEXT Language: Czech Description: Autor recenze: Miroslav Miler Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
2. Reklama Format: bez média and svazek Type: model:article and TEXT Language: English Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
3. Reklama Format: bez média and svazek Type: model:article and TEXT Language: English Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
4. Reklama Format: bez média and svazek Type: model:article and TEXT Language: English Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
5. Z dílny starých mistrů …: 41. pokračování Format: bez média and svazek Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
6. Za RNDr. Eduardom Šimom, CSc Creator: Novák, Viliam Format: bez média and svazek Type: model:article and TEXT Language: Slovak Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public