Races and Immigrants in America

When Africa awakes The "inside story" of the stirrings and strivings of the new Negro in the Western world

Aliens or Americans?

The Conservation of Races The American Negro Academy. Occasional Papers No. 2

On Being Negro in America

Twenty-five years in the Black Belt

Jewish Immigration to the United States from 1881 to 1910 Studies in History, Economics and Public Law, Vol. LIX, No. 4, 1914

The Soul of John Brown

Confiscation; An Outline

Nature and Culture

Imported Americans The Story of the Experiences of a Disguised American and His Wife Studying the Immigration Question

With Poor Immigrants to America