P. V. N. Myers, A General History for Colleges and High Schools…
“ To this proud subject of his, fresh from his dalliances with his enemies, the emperor now appealed for help. Wallenstein agreed to raise an army, provided his control of it should be absolute. Ferdinand was constrained to grant all that his old general demanded. Wallenstein now raised his standard, to which rallied the adventurers not only of Germany, but of all Europe as well. The array was a vast and heterogeneous host, bound together by no bonds of patriotism, loyalty, or convictions, but by the spell and prestige of the name of Wallenstein. ”
