1911 Encyclopædia Britannica, Volume 21… (1911)
“ The duchy was quickly overrun, and Henry—a Catholic prince—driven out; but the good understanding between the emperor and the landgrave was destroyed, and the relations between Protestants and Catholics became worse than before. Nor was the fissure in the Protestant ranks closed, and Charles took advantage of this disunion to conquer Gelderland and to mature his preparations for overthrowing the league of Schmalkalden. Unlike John Frederick of Saxony, Philip divined, or partly divined, the emperor's intentions, and urged repeatedly that the forces of the league should be put in order. ”
