1911 Encyclopædia Britannica, Volume 21… (1911)
“ For a time Philip was both willing and able to protect his accomplice, but ultimately he appears to have listened to those who, whether truly or falsely, were continually suggesting that Perez had had motives of his own, arising out of his relations with the princess of Eboli, for compassing the assassination of Don John’s secretary, be this as it may, from trying to screen Perez the king came to be the secret instigator of those who sought his ruin. ”
