———. Modern Methods of Charity. Macmillan, New York. 1904.

* ———. Modern Prison Systems. Government Printing Office, Washington, D.C. 1903.

Hutchinson, Woods. Preventable Diseases. Houghton Mifflin Co.,
Boston, 1909.

* Jenks, Jeremiah, and W. Jett Lauck. The Immigration Problem. 4th edition. Funk and Wagnalls, New York. 1917.

* Keller, Helen. The Story of My Life. Doubleday, Page and Co., New
York. 1903.

Kelley, Florence. Some Ethical Gains through Legislation. New York. 1905.

King, Irving. Education for Social Efficiency. Appleton, New York. 1913. Leake, Albert H. Industrial Education, Its Problems, Methods and Danger. Houghton Mifflin Co., Boston. 1913.

* Lee, Frederick S. The Human Machine and Industrial Efficiency.
Longmans, Green and Co., New York. 1918.

** Lewis, Burdette G. The Offender and His Relations to Law and
Society.
Harper and Bros., New York. 1917.

Lichtenberger, James P. Divorce, a Study in Social Causation. New
York. 1909.