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+===================
+External references
+===================
+
+* I gave `a talk about reclass`__ at `DebConf13`_, which has been recorded:
+
+  * `Slides`__
+  * Video recording: `high quality (ogv)`__ | `high quality (webm)`__ | `low(er) quality (ogv)`__
+
+__ http://penta.debconf.org/dc13_schedule/events/1048.en.html
+__ http://annex.debconf.org/debconf-share/debconf13/slides/reclass.pdf
+__ http://meetings-archive.debian.net/pub/debian-meetings/2013/debconf13/high/1048_Recursive_node_classification_for_system_automation.ogv
+__ http://meetings-archive.debian.net/pub/debian-meetings/2013/debconf13/webm-high/1048_Recursive_node_classification_for_system_automation.webm
+__ http://meetings-archive.debian.net/pub/debian-meetings/2013/debconf13/low/1048_Recursive_node_classification_for_system_automation.ogv
+
+.. _DebConf13: http://debconf13.debconf.org
+
+.. include:: substs.inc