Number 6, "The Negro Common School," 120 pp. 1901.

Number 8, "The Negro Church," 212 pp. 1903.

Number 9, "Notes on Negro Crime," 76 pp. 1904.

E.H. Abbott, "Religious life in America," A record of personal observation. N.Y.: The Outlook, 1902. xii, 730 pp. 8vo.

W.E.B. DuBois, "The Souls of Black Folk," Chicago, 1903.

Friends, "A Brief Testimony of the Progress of the Friends Against Slavery and the Slave-Trade," 1671-1787. Phila., 1843.

J.W. Hood, "One Hundred Years of the A.M.E. Zion Church."

S.M. Janney, "History of the Religious Society of Friends," Phila., 1859-1867.

D.A. Payne, "History of the A.M.E. Church," Nashville, 1891.

S.B. Weeks, "Anti-Slavery Sentiment in the South," Washington, D.C., 1898. "Southern Quakers and Slavery," Baltimore, 1896.