—— Child Labor in Street Trades, in Proceedings of Sixth Annual Meeting of National Child Labor Committee, 1910, pp. 137-144.
Conant, Richard K., Street Trades and Reformatories, in Proceedings of Seventh Annual Meeting of National Child Labor Committee, 1911, pp. 105-107.
Employment of Children Act, 1903, Great Britain, in J. N. Larned's History for Ready Reference, 1910, Vol. VII, p. 87.
Davis, Philip, Child Life on the Street, National Conference of Charities and Correction, 1909.
Fieser, James L., Causes of Truancy, in Indiana Bulletin of Charities and Correction, June, 1910, p. 227.
Fleisher, Alexander, The Newsboys of Milwaukee, in Fifteenth Biennial Report, Part III, of Wisconsin Bureau of Labor, 1911-1912, pp. 61-96.
Gibbs, S. P., Problem of Boy Work.
Great Britain, Elementary Schools (Children Working for Wages), Parliament Sessional Papers 1899, Vol. 75.
—— Report of Interdepartmental Committee on Employment of School Children, 1901.
—— Report of Interdepartmental Committee on Employment of Children during School Age in Ireland, 1902.