Sociology

The Negro Migrant in Pittsburgh

Abraham Epstein

De psychologie der sexen: De sexen in hare verhouding tot de maatschappij

Havelock Ellis

Culture & Ethnology

Robert Harry Lowie

De millioenen uit Deli

J. van den Brand

Letters to Judd, an American Workingman

Upton Sinclair

Psychologie des temps nouveaux

Gustave Le Bon

The decay and the restoration of civilization: The philosophy of civilization, part 1

Albert Schweitzer

Rebuilding Britain: A Survey of Problems of Reconstruction After the World War

Sir Alfred Hopkinson

The Kansas University Quarterly: Vol. I, No. 4, April 1893

Various

Prevalence of Imprisonment in the U.S. Population, 1974-2001

Thomas P. Bonczar

The Prosperity of Humankind

Bahá'í International Community

Hints to Husbands: A Revelation of the Man-Midwife's Mysteries

George Morant

Modern Woman: Her Intentions

Florence Farr

Miss America; pen and camera sketches of the American girl

Alexander Black

The Social Work of the Salvation Army

Edwin Gifford Lamb

Social process

Charles Horton Cooley

Some Causes of the Prevailing Discontent

Charles Dudley Warner

The New Christianity; or, The Religion of the New Age

Salem Goldworth Bland

The Survey, Volume 30, Number 4, Apr 26, 1913

Various

The Half-Century Magazine (Vol. I, No. 1, August, 1916)

Various

Marriage, As It Was, As It Is, and As It Should Be: A Plea for Reform

Annie Besant

Beneficiary Features of American Trade Unions

James Boyd Kennedy

The Negro Farmer

Carl Kelsey

Almost a Woman

Mary Wood-Allen