-generate a suitable DocBook file for further processing using pandoc,
-a2x and asciidoctor, as well as rendering using
+generate a suitable DocBook file for further processing using
+<a href="https://tracker.debian.org/pkg/pandoc">pandoc</a>,
+<a href="https://tracker.debian.org/pkg/asciidoc">a2x</a> and
+<a href="https://tracker.debian.org/pkg/asciidoctor">asciidoctor</a>,
+as well as rendering using