Easter in Palestine, 1921-1922, by Millicent Fawcett (1926). — Background of Tiberias, Akka, and Haifa, with passing mentions of The Bab and Abdu'l-Baha.
Modern Pilgrimage to Palestine, A, by Lovell Bearse Pemberton (1925). — Includes "Interviews with 'Abdu'l-Baha" (Chapter 12, pp. 97-104) and a photograph of 'Abdu'l-Baha on...