Legatio Ad Gaium
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 4. Yonge, C. D., translator. London: Henry G. Bohn, 1855.
all which Macro studied with all his strength at every opportunity, pacifying the suspicions of Tiberius and all the prejudices with which he perceived that his mind was inflamed against Caius by reason of his ceaseless fear and anxiety for his grandson.