Who are the kings of East and West in Ber 7a?: Roman religion, Syrian gods and Zoroastrianism in the Babylonian Talmud - Elman, Yaakov (Cohen, Shaye J. D. 1948- (oth), Feldman, Louis H. 1926- (hnr), Shvarts, Yehoshuʿa (oth), Studies in Josephus and the varieties of ancient Judaism: Louis H. Feldman jubilee volume, 2007)