Note 371 — Chapter VII · PROBLEMS OF THE ARABIAN CULTURE (A) HISTORIC PSEUDOMORPHOSES
Charles Francis Atkinson translation
The early missionary effort in the East has scarcely been investigated and is still very difficult to establish in detail. Sachau, Chronik von Arbela (1915) and “Die Ausbreitung der Christentums in Asien” in Abb. Pr. Akad. d. Wiss. (1919); Harnack, Mission und Ausbreitung des Christentums, II, 117, et seq.