A publike declaration· made by the united Protestant princes electors and other princes, states and lords, of the Holie Empire, thereby shewing for what causes and reasons, they are mooued to ioyne together in a straight vnitie and alliance, to aide and assist the princes electors of BrandenBurgh and the Palsgraue: in the possession of the dukedomes, countryes and dominions of Gulike, Cleaue, and Berge. Translated out of the Duch copie, printed at Amsterdam by Michael Colyn, ann. 1610