Mrs. A. T. Thomson, The life and times of George Villiers…
“ The motive for such an action as that which his foes scrupled not to fasten upon him--and the imputation followed him through life--is difficult to be discovered. Buckingham had no reason to wish for the death of his benefactor. Loaded with obligations, omnipotent in the country, feared, if not respected, abroad, for what purpose he should destroy the source of all his superabundant blessings, it were impossible to divine. The sole reason that could be given was a fear lest the King should promote the Earl of Bristol, and grow weary of the Duke. ”
