diff --git a/page/index.html b/page/index.html
index eb1c089..7d2a60a 100644
--- a/page/index.html
+++ b/page/index.html
@@ -67,12 +67,21 @@ <h3>Digital Product Passports</h3>
                         </div>
                         <div>
                             <a href="pdf/Req_Analysis_Results_TopDown_Approach.pdf">Functional and non-functional DPP ontology requirements (top-down approach)</a>
+                            (<a href="page/csv/Req_Analysis_Results_TopDown_Approach.csv">csv</a>)
                         </div>
                         <div>
                             <a href="pdf/Information_per_R-Strategy.pdf">Use case specific functional DPP ontology requirements (bottom-up approach)</a>
+                            (<a href="page/csv/Use_case_specific_functional_requirements.csv">csv</a>)
                         </div>
                         <div>
                             <a href="pdf/OntologyStories_CQs_SparqlQueries.pdf">Functional requirements verification (SPARQL queries)</a>
+                            (<a href="page/csv/OntologyStories_CQs_SparqlQueries .csv">csv</a>)
+                        </div>
+                        <div>
+                            <a href="shacl/shapes">SHACL shapes for DPP data validation</a>
+                        </div>
+                        <div>
+                            <a href="pdf/DPP_Ontology_Network.pdf">Overview of DPP Ontology Network (PDF)</a>
                         </div>
                     </div>
                 </div>