diff --git a/src/SOL011/APIVersion/APIVersion.yaml b/src/SOL011/APIVersion/APIVersion.yaml
index ec227f6e705cf37501b40a4946709649288e44f5..96f134535dec33e1d268f268287d2882db54ab6b 100644
--- a/src/SOL011/APIVersion/APIVersion.yaml
+++ b/src/SOL011/APIVersion/APIVersion.yaml
@@ -24,7 +24,7 @@ info:
 
 externalDocs:
   description: ETSI GS NFV-SOL 011 V3.3.1
-  url: https://docbox.etsi.org/ISG/NFV/Open/Drafts/SOL011ed331_Or-Or_Stage_3/NFV-SOL011ed331v010.zip
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/011/03.03.01_60/gs_NFV-SOL011v030301p.pdf
 
 paths:
   /nsdm/api_versions:
diff --git a/src/SOL011/NSDManagement/NSDManagement.yaml b/src/SOL011/NSDManagement/NSDManagement.yaml
index 4676fbe5456d32c10b94dd6b15c0cf501b0f9067..22d796e69373ec99e44f290de26d756f27b5b6a0 100644
--- a/src/SOL011/NSDManagement/NSDManagement.yaml
+++ b/src/SOL011/NSDManagement/NSDManagement.yaml
@@ -14,7 +14,7 @@ info:
     url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
 externalDocs:
   description: ETSI GS NFV-SOL 011 V3.3.1
-  url: https://docbox.etsi.org/ISG/NFV/Open/Drafts/SOL011ed331_Or-Or_Stage_3/NFV-SOL011ed331v010.zip
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/011/03.03.01_60/gs_NFV-SOL011v030301p.pdf
 
 security:
   - OauthSecurity:
diff --git a/src/SOL011/NSLifecycleOperationGranting/NSLifecycleOperationGranting.yaml b/src/SOL011/NSLifecycleOperationGranting/NSLifecycleOperationGranting.yaml
index 295ee57b049b22c82d953f5f1e323c01d4f8aa14..3c9a1482e5586cf3bf4b9253c7d569b2fa71d1f4 100644
--- a/src/SOL011/NSLifecycleOperationGranting/NSLifecycleOperationGranting.yaml
+++ b/src/SOL011/NSLifecycleOperationGranting/NSLifecycleOperationGranting.yaml
@@ -3,7 +3,7 @@ info:
   version: 1.0.0-impl:etsi.org:ETSI_NFV_OpenAPI:1
   title: SOL011 - NS Lifecycle Operation Granting Interface
   description: >
-    SOL009 - NS Lifecycle Operation Granting Interface
+    SOL011 - NS Lifecycle Operation Granting Interface
 
     IMPORTANT: Please note that this file might be not aligned to the current version of the ETSI Group Specification
      it refers to. In case of discrepancies the published ETSI Group Specification takes precedence.
@@ -14,7 +14,7 @@ info:
     url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
 externalDocs:
   description: ETSI GS NFV-SOL 011 V3.3.1
-  url: https://docbox.etsi.org/ISG/NFV/Open/Drafts/SOL011ed331_Or-Or_Stage_3/NFV-SOL011ed331v020.zip
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/011/03.03.01_60/gs_NFV-SOL011v030301p.pdf
 
 security:
   - OauthSecurity: