Caleb Cushing

Baker, Nancy V. 1992. Conflicting Loyalties: Law and Politics in the Attorney General's Office, 1789–1990. Lawrence: Univ. Press of Kansas.

Donahue, William J. 1982. The Caleb Cushing Mission.

Fuess, Claude Moore. 1965. The Life of Caleb Cushing. Reprint. Hamden, Conn.: Archon.

Hodgson, Sister Michael Catherine. 1955. Caleb Cushing, Attorney General of the United States, 1853–1957. Washington, D.C.: Catholic Univ. of America Press.

Welch, Richard E., Jr. 1957. "Caleb Cushing's Chinese Mission and the Treaty of Wanghia: A Review." Oregon Historical Quarterly 58 (December).