diff --git a/DESCRIPTION b/DESCRIPTION
index e1ce044..26b523e 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -20,5 +20,6 @@ Imports:
     graphics,
     stats
 Encoding: UTF-8
-URL: https://github.com/AQLT/rjdqa
+URL: https://aqlt.github.io/rjdqa/, https://github.com/AQLT/rjdqa
+BugReports: https://github.com/AQLT/rjdqa/issues
 RoxygenNote: 7.3.1
diff --git a/README.Rmd b/README.Rmd
index 9b730e3..f0c9215 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -26,7 +26,7 @@ knitr::opts_chunk$set(
 
 ## Overview
 
-rjdqa is an extension of the R package [RJDemetra](https://github.com/jdemetra/rjdemetra), which is an interface to JDemetra+, the seasonal adjustment software officially recommended to the members of the ESS and the European System of Central Banks.
+rjdqa is an extension of the R package [RJDemetra](https://github.com/jdemetra/rjdemetra), which is an interface to JDemetra+, the seasonal adjustment software [officially recommended](https://wayback.archive-it.org/12090/20240102173448/https://cros-legacy.ec.europa.eu/system/files/Jdemetra_%20release.pdf) to the members of the ESS and the European System of Central Banks.
 
 The rjdqa package provides help to the quality assessment by producing different dashboards.
 
diff --git a/README.md b/README.md
index 23c16b4..2ca50e8 100644
--- a/README.md
+++ b/README.md
@@ -18,9 +18,9 @@ downloads](http://cranlogs.r-pkg.org/badges/grand-total/rjdqa?color=lightgrey)](
 
 rjdqa is an extension of the R package
 [RJDemetra](https://github.com/jdemetra/rjdemetra), which is an
-interface to JDemetra+, the seasonal adjustment software officially
-recommended to the members of the ESS and the European System of Central
-Banks.
+interface to JDemetra+, the seasonal adjustment software [officially
+recommended](https://wayback.archive-it.org/12090/20240102173448/https://cros-legacy.ec.europa.eu/system/files/Jdemetra_%20release.pdf)
+to the members of the ESS and the European System of Central Banks.
 
 The rjdqa package provides help to the quality assessment by producing
 different dashboards.