Note 618 — Chapter XVII
Reading edition
Robertson Smith (Encyc. Brit., art. “Haggai,” 1880) does not even mention authenticity. “Without doubt from Haggai himself” (Kuenen). “The Book of Haggai is without doubt to be dated, according to its whole extant contents, from the prophet Haggai, whose work fell in the year 520” (König). So Driver, Kirkpatrick, Cornill, etc.