At an international conference in London, the powers Britain,
France, Austria, Prussia and Russia agree with Belgium on its
recent separation from Holland.
Citation:
Editors. "International London Conference agree to Belgian separation from Holland".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17939, accessed 25 May 2013.]