Janney, S. M. 1., Roberts, B. R., & White, B. (1878). Testimony of the Society of Friends on Indian civilization, submitted to the commission appointed to consider the transfer of the Indian Bureau to the War Department. Philadelphia: Friends' Book Association.

Janney, Samuel M. 1801-1880., Benjamin Rush Roberts, and Barclay White. Testimony of the Society of Friends On Indian Civilization, Submitted to the Commission Appointed to Consider the Transfer of the Indian Bureau to the War Department. Philadelphia: Friends' Book Association, 1878.

Janney, Samuel M. 1801-1880., Benjamin Rush Roberts, and Barclay White. Testimony of the Society of Friends On Indian Civilization, Submitted to the Commission Appointed to Consider the Transfer of the Indian Bureau to the War Department. Philadelphia: Friends' Book Association, 1878.