Miller, Helen. "Barrett, Archibald Robert (1885–1968), and Hilda Elfrida (Heinrich, 1892–1955); later Jessie (Laird, 1914–1998)." Encyclopedia of Seventh-day Adventists. January 29, 2020. Accessed March 26, 2020. https://encyclopedia.adventist.org/article?id=A7T3.