The imperial city of Aachen expels all Protestant immigrants, in a
process that continues through the spring months until May.
Citation:
Editors. "Protestant immigrants are expelled from the imperial city of Aachen".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14986, accessed 24 May 2013.]