- Memorial Services: Hubert H. Humphrey: Late Senator from Minnesota : 1911-1978
- 115th Congressional Pictorial Directory 2018, paperbound
- Congressional Directory, 2019-2020, 116th Congress
- Memorial Services in the Congress of the U. S. and Tributes in Eulogy of Dwight David Eisenhower Late a President of the U. S., Compiled Under Direction of the Joint Committee on Printing 91st Congres
- Claude Denson Pepper: Late a Representative From Florida: Memorial Addresses Delivered in Congress