[48] "Autobiography of Maharishi Devendranath Tagore," Cap. 23.
[49] R.A. Nicholson: "Studies in Islamic Mysticism," Cap. i.
[50] Baron von Hügel In the "Hibbert Journal," July, 1921.
[51] Ruysbroeck: "The Sparkling Stone," Cap. 10.
[52] Ruysbroeck: "The Adornment of the Spiritual Marriage," Bk. II, Cap. 39.
[53] R. of St. Victor: "De Quatuor Gradibus Violentæ Charitatis" (Migne, Pat. Lat.) T. 196, Col. 1216.
[54] "Summa Contra Gentiles," Bk. III, Cap. 21.
[55] J.E. Shorthouse: "John Inglesant," Cap. 19.
[56] Cf. Delatte: "The Rule of St. Benedict"; and C. Butler: "Benedictine Monachism."
[57] R.A. Nicholson: "Studies in Islamic Mysticism," Cap. 1.