diff --git a/R/ISOCoupledResource.R b/R/ISOCoupledResource.R
index 9068dfa4..36ebfba8 100644
--- a/R/ISOCoupledResource.R
+++ b/R/ISOCoupledResource.R
@@ -14,7 +14,9 @@
 #'   xml <- md$encode()
 #' 
 #' @references 
-#'   ISO 19119:2005 - Geographic information -- Services
+#'  - ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_CoupledResource}
+#'  
+#'  - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_CoupledResource}
 #' 
 #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
 #'
diff --git a/R/ISOCouplingType.R b/R/ISOCouplingType.R
index 6b1b58eb..0af33d4b 100644
--- a/R/ISOCouplingType.R
+++ b/R/ISOCouplingType.R
@@ -15,7 +15,9 @@
 #'   couplingType <- ISOCouplingType$new(value = "loose")
 #' 
 #' @references 
-#'   ISO 19119:2005 - Geographic information -- Services
+#'  - ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_CouplingType}
+#'  
+#'  - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_CouplingType}
 #' 
 #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
 #'
diff --git a/R/ISODCPList.R b/R/ISODCPList.R
index 557b204b..26bfcd8e 100644
--- a/R/ISODCPList.R
+++ b/R/ISODCPList.R
@@ -15,7 +15,9 @@
 #'   javaDCP <- ISODCPList$new(value = "JAVA")
 #'   
 #' @references 
-#'   ISO 19119:2005 - Geographic information -- Service
+#'  - ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_DCPList}
+#'  
+#'  - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_DCPList}
 #' 
 #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
 #'
diff --git a/R/ISOOperationChainMetadata.R b/R/ISOOperationChainMetadata.R
index f71b8bd8..1a6eeb56 100644
--- a/R/ISOOperationChainMetadata.R
+++ b/R/ISOOperationChainMetadata.R
@@ -12,9 +12,9 @@
 #'   xml <- md$encode()
 #' 
 #' @references 
-#'   - ISO 19139 \url{https://schemas.isotc211.org/19119/srv/srv/#element_SV_OperationChainMetadata}
-#'   
-#'   - ISO 19115-3 \url{https://schemas.isotc211.org/19115/-1/srv/1.3.0/srv/#element_SV_OperationChainMetadata}
+#'  - ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_OperationChainMetadata}
+#'  
+#'  - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_OperationChainMetadata}
 #' 
 #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
 #'
diff --git a/R/ISOOperationMetadata.R b/R/ISOOperationMetadata.R
index 4babf312..886eb728 100644
--- a/R/ISOOperationMetadata.R
+++ b/R/ISOOperationMetadata.R
@@ -12,7 +12,9 @@
 #'   xml <- md$encode()
 #' 
 #' @references 
-#'   ISO 19119:2005 - Geographic information -- Services
+#'  - ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_OperationMetadata}
+#'  
+#'  - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_OperationMetadata}
 #' 
 #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
 #'
diff --git a/R/ISOServiceIdentification.R b/R/ISOServiceIdentification.R
index cceba88c..ad501f06 100644
--- a/R/ISOServiceIdentification.R
+++ b/R/ISOServiceIdentification.R
@@ -294,7 +294,9 @@ ISOServiceIdentification <- R6Class("ISOServiceIdentification",
 #'   xml <- md$encode()
 #'    
 #' @references 
-#'   ISO 19119:2005 - Geographic information -- Services 
+#'   - ISO 19119 \url{https://schemas.isotc211.org/19119/srv/srv/#element_SV_ServiceIdentification}
+
+#'   - ISO 19115-3 \url{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_ServiceIdentification}
 #' 
 #' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
 #'
diff --git a/man/ISOCoupledResource.Rd b/man/ISOCoupledResource.Rd
index ad16f950..33729c24 100644
--- a/man/ISOCoupledResource.Rd
+++ b/man/ISOCoupledResource.Rd
@@ -23,7 +23,9 @@ ISOCoupledResource
 
 }
 \references{
-ISO 19119:2005 - Geographic information -- Services
+- ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_CoupledResource}
+ 
+ - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_CoupledResource}
 }
 \author{
 Emmanuel Blondel <emmanuel.blondel1@gmail.com>
diff --git a/man/ISOCouplingType.Rd b/man/ISOCouplingType.Rd
index df0a9ea7..282d26b2 100644
--- a/man/ISOCouplingType.Rd
+++ b/man/ISOCouplingType.Rd
@@ -24,7 +24,9 @@ ISOCouplingType
 
 }
 \references{
-ISO 19119:2005 - Geographic information -- Services
+- ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_CouplingType}
+ 
+ - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_CouplingType}
 }
 \author{
 Emmanuel Blondel <emmanuel.blondel1@gmail.com>
diff --git a/man/ISODCPList.Rd b/man/ISODCPList.Rd
index 95a4b59a..baa359b6 100644
--- a/man/ISODCPList.Rd
+++ b/man/ISODCPList.Rd
@@ -24,7 +24,9 @@ ISODCPList
   
 }
 \references{
-ISO 19119:2005 - Geographic information -- Service
+- ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_DCPList}
+ 
+ - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_DCPList}
 }
 \author{
 Emmanuel Blondel <emmanuel.blondel1@gmail.com>
diff --git a/man/ISOOperationChainMetadata.Rd b/man/ISOOperationChainMetadata.Rd
index d959afab..f505b2c4 100644
--- a/man/ISOOperationChainMetadata.Rd
+++ b/man/ISOOperationChainMetadata.Rd
@@ -21,9 +21,9 @@ ISOOperationChainMetadata
 
 }
 \references{
-- ISO 19139 \url{https://schemas.isotc211.org/19119/srv/srv/#element_SV_OperationChainMetadata}
-  
-  - ISO 19115-3 \url{https://schemas.isotc211.org/19115/-1/srv/1.3.0/srv/#element_SV_OperationChainMetadata}
+- ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_OperationChainMetadata}
+ 
+ - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_OperationChainMetadata}
 }
 \author{
 Emmanuel Blondel <emmanuel.blondel1@gmail.com>
diff --git a/man/ISOOperationMetadata.Rd b/man/ISOOperationMetadata.Rd
index 5ff54bee..01f870eb 100644
--- a/man/ISOOperationMetadata.Rd
+++ b/man/ISOOperationMetadata.Rd
@@ -21,7 +21,9 @@ ISOOperationMetadata
 
 }
 \references{
-ISO 19119:2005 - Geographic information -- Services
+- ISO 19139 \link{https://schemas.isotc211.org/19119/-/srv/1.0/srv/#element_SV_OperationMetadata}
+ 
+ - ISO 19115-3 \link{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_OperationMetadata}
 }
 \author{
 Emmanuel Blondel <emmanuel.blondel1@gmail.com>
diff --git a/man/ISOSRVServiceIdentification.Rd b/man/ISOSRVServiceIdentification.Rd
index 28d75b91..8e378d9b 100644
--- a/man/ISOSRVServiceIdentification.Rd
+++ b/man/ISOSRVServiceIdentification.Rd
@@ -200,7 +200,8 @@ ISOSRVServiceIdentification
    
 }
 \references{
-ISO 19119:2005 - Geographic information -- Services
+- ISO 19119 \url{https://schemas.isotc211.org/19119/srv/srv/#element_SV_ServiceIdentification}
+  - ISO 19115-3 \url{https://schemas.isotc211.org/19115/-3/srv/2.0/srv/#element_SV_ServiceIdentification}
 }
 \author{
 Emmanuel Blondel <emmanuel.blondel1@gmail.com>