- De Elementen Der Sociale Wetenschap: De Oplossing Van Het Maatschappelijk Vraagstuk (1873)
- State Measures for the Direct Prevention of Poverty, War, and Pestilence, Containing Three Articles, State Remedies for Poverty: Can War Be Suppressed? and the Extinction of Infectious Diseases, by a
- The Elements Of Social Science: Or, Physical, Sexual And Natural Religion
- The Extinction Of War, Poverty, And Infectious Diseases: Containing Essays On Home Rule And Federation...
- The Elements of Social Science; or, Physical, Sexual, and Natural Religion. An Exposition of the True Cause and Only Cure of the Three Primary Social Evils: Poverty, Prostitution, and Celibacy





