De Agricultura
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 1. Yonge, C. D., translator. London: Henry G. Bohn, 1854.
And the Egyptian character is by nature most especially haughty and boastful whenever so slight a breeze of prosperity does merely blow upon it, so that men of that nation look upon the pursuits of life and objects of ambition of ordinary men, as subjects for laughter and downright ridicule.