Editors. "The Duke of Alva arrests Counts Egmont and Hoorn". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15063, accessed 17 April 2014.]
The Duke of Alva, new Governor of the Spanish Netherlands, arrests Counts Egmont and Hoorn, who had protested against the introduction of the Inquisition in Flanders.