Surbled: Les Théories du Sommeil, Rev. d. questions scientif., Sér. 2, vol. xviii (1900), pp. 40-78.

Taylor, J. Madison: Sleep and Its Regulation, Pop. Sci. Monthly, vol. lxvii, pp. 409-422. New York, 1905.

Tuke, D. Hack: Articles on “Sleep” and “Dreaming” in Dict. of Psychological Medicine, 1892.

Weyer, Edward M.: “Dreams,” in Forum, May, 1911.

Weygandt, Wilhelm: Experimentelle Beiträge zur Psychologie des Schlafes, Zeitschr. für Psychol. und Physiol. d. Sinnesorgane, vol. xxxix, pp. 1-41. Leipzig, 1905.

Wundt, W.: Grundzüge der physiologischen Psychologie, cap. xix, Schlaf und Traum.


SOME OTHER BOOKS AND MONOGRAPHS USED IN THE PREPARATION OF “THE GIFT OF SLEEP.”

Camp, Carl D.: Morbid Sleepiness, Jour. Abnormal Psychology, 1907.