- Facts and reports (with pictures) on corporal punishment in schools, prisons, institutions and as a judicial penalty, past and present, in all countries of the world.www.corpun.com/index.htm
- Research on corporal punishment of children and critiques of anti-spanking research.people.biola.edu/faculty/paulp
- Library: Historical Documents: Robert Ingersoll: Corporal Punishment Order books by and about Robert Ingersoll now. Corporal Punishment (1891) Robert Green Ingersoll This unfinished and unrevised article was among Col. Ingersoll's papers and is here reproduced without change. -- It is a reply to the Dean of St. Paul's Contribution to the North American Review for Dec., 1891, entitled: Is ...infidels.org/library/historical/robert_ingersoll/corporal_punishment.html