<https://cemmis.edu.gr/index.php/publications/society-and-culture-review/item/525-omilia-ali-fayyad>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cemmis.edu.gr/index.php/publications/society-and-culture-review/item/525-omilia-ali-fayyad>