Albert Frederick Pollard,
The Cambridge Modern History, Volume 2…
(1904)
“ Yet peace was not any nearer because the rivals had beaten a common foe. The agreement of Nürnberg in 1532 had guaranteed to the members of the Schmalkaldic League immunity for their religion, but it did not define religion or provide security for future Protestants. At the Peace of Cadan in 1534 the first point was settled by Ferdinand's quashing all the processes in the Reichskammergericht against the Schmalkaldic allies ”
