Answer:
Flavius Josephus,Babylonian Talmud.
Step-by-step explanation:
Jesus is mentioned in the non-christian sources such as the book "Antiquties of the Jews" written by the Jewish author Flavius Josephus.
Babylonian Talmud is another work of a jewish in which jesus is mentioned briefly.
Hence we conclude that the answer to this question is Flavius Josephus and Babylonian Talmud.