Editors. "The Emperor Ferdinand II suspects Wallenstein of treachery". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16071, accessed 19 June 2013.]
Holy Roman Emperor Ferdinand II becomes suspicious of his military commander Wallenstein, who has been attempting to negotiate a peace on his own terms with the Regent of Sweden. As a result, the Emperor removes his chief lieutenants from under Wallenstein's command.