in Adult Life," pp. 253-65. 2d
rev. ed. Philadelphia and London, 1914.

(8) Neter, Eugen. _Das einzige Kind und seine Erziehung._ Ein ernstes
Mahnwort an Eltern und Erzieher. Muenchen, 1914.

(9) Whiteley, Opal S. _The Story of Opal._ Boston, 1920.

(10) Delbrueck, A. _Die pathologische Luege und die psychisch abnormen
Schwindler._ Stuttgart, 1891.

(11) Healy, Wm. _Pathological Lying._ Boston, 1915.

(12) Dostoevsky, F. _The House of the Dead; or, Prison Life in Siberia._
Translated from the Russian by Constance Garnett. New York, 1915.

(13) Griffiths, Arthur. _Secrets of the Prison House, or Gaol Studies
and Sketches._ I, 262-80. London, 1894.

(14) Kingsley, Charles. _The Hermits._ London and New York, 1871.

(15) Baring-Gould, S. _Lives of Saints._ 16 vols. Rev. ed. Edinburgh,
1916. [See references in index to hermits.]

(16) Solenberger, Alice W. _One Thousand Homeless Men._ A study of
original records. Russell Sage Foundation. New York, 1911.

II. TYPES OF ISOLATION AND TYPES OF SOCIAL GROUPS

(1) Fishberg, Maurice. _The Jews._ A study of race and environment.
London and New York, 1911.

(2) Gummere, Amelia M. _The Quaker._ A study in costume. Philadelphia,
1901.

(3) Webster, Hutton. _Primitive Secret Societies._ A study in early
politics and religion. New York, 1908.

(4) Heckethorn, C. W. _The Secret Societies of all Ages and Countries._
A comprehensive account of upwards of one hundred and sixty secret
organizations--religious, political, and social--from the most remote
ages down to the present time. 2 vols. New ed., rev. and enl. London,
1897.

(5) Fosbroke, Thomas D. _British Monachism, or Manners and Customs of
the Monks and Nuns of England._ London, 1817.

(6) Wishart, Alfred W. _A Short History of Monks and Monasteries._
Trenton, N.J., 1900. [Chap. i, pp. 17-70, gives an account of the monk
as a type of human nature.]

III. GEOGRAPHICAL ISOLATION AND CULTURAL AREAS

(1) Ratzel, Friedrich. _Politische Geographie; oder, Die Geographie der
Staaten, des Verkehres und des Krieges._ 2d. ed. Muenchen, 1903.

(2) Semple, Ellen. _Influences of Geographic Environment, on the Basis
of Ratzel's System of Anthropogeography._ Chap. xiii, "Island Peoples,"
pp. 409-72. New York, 1911. [Bibliography.]

(3) Brunhes, Jean. _Human Geography._ An attempt at a positive
classification, principles, and examples. 2d ed. Translated from the
French by T. C. LeCompte. Chicago, 1920. [See especially ch