1. O snahe pripísať zvieratám morálku Creator: Kalajtzidis, Ján Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Uplatnenie morálnych teórií v katastrofických situáciách Creator: Gluchmanová, Marta and Kalajtzidis, Ján Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public