Henry Offley Wakeman, The ascendancy of France, 1598-1715 (1897)
“ The disputed succession to Cleves and Jülich—followed as it was by the intervention of the Emperor and the occupation of Jülich on his behalf, while the elector of Brandenburg and the count palatine of Neuburg made themselves joint masters of Cleves—brought about, as we have seen, a most formidable combination of Protestant powers under the leadership of France, to overthrow the House of Austria and put a stop to the progress of Catholicism in Germany. ”
