[21] Cf. Schaff’s Church History, Nicene and Post-Nicene Period, chap. iv.
[22] St. Jerome, Ep. xiv.
[23] Cf. pp. 27, 30.
[24] Arabia, the Cradle of Islam, Zwemer, p. 179.
[25] Mediæval Christianity, Schaff, p. 150.
[26] Written in 1904.
[27] The Crusades, Cox, p. 72.
[28] The Crusades, Cox, p. 215. Of these children only 5000 crossed the Mediterranean. They were sold, when they landed, in the slave-markets of Alexandria and Algiers.
[29] Map has the credit of introducing the Grail story into Arthurian romance; Borron of adding the early part which traced it to Joseph of Arimathea.
[30] Cf. Chivalry and Crusades, Stebbing, vol. ii. chaps. iv. and v.