Taboo and Genetics / A Study of the Biological, Sociological and Psychological Foundation of the Family

The Expression of the Emotions in Man and Animals

The Ladies' Book of Etiquette, and Manual of Politeness / A Complete Hand Book for the Use of the Lady in Polite Society

The World's Greatest Books — Volume 13 — Religion and Philosophy

The Sexual Question / A Scientific, psychological, hygienic and sociological study

Harvard Psychological Studies, Volume 1 / Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory