http://www.123certificates.com/
http://www.sparklebox.co.uk/class-management/certificates/editable.html#.U4dShfl_vg9
http://www.dyplomy.org/2009_06_01_archive.html
http://www.addletters.com/diploma-generator.htm#.U4dS1Pl_vg9
http://www.senteacher.org/Worksheet/3/Certificates.html
https://preservationofwealth.zendesk.com/entries/62126887-wzory-dyplomow-bezplatne