The Council of Nicea, which was covered in our Gibbon reading earlier this month, produced the Nicene Creed, one line of which reads in English "For our sake, he was crucified under Pontius Pilate". Pontius Pilate appears in the early part of our current reading, The Kingdom of the Wicked.
He is not only mentioned in the Gospels, but also by Josephus and Philo. For texts and discussion, see livius.org and The Ecole Initiative (texts at the bottom of the page). An inscription by Pilate was found in Caesarea in 1961. Some coins issued by Pontius Pilate can be seen here.