Editors. "A Swedish army takes Regensburg from Maximilian of Bavaria". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16068, accessed 13 December 2013.]
Bernhard of Saxe-Weimar leads a Swedish army in an attempt to take the city Regensburg from the control of Maximilian of Bavaria.