Official Congressional Directory: Volume 67; Volume 71, Issue 3; Volume 72, Issue 1, Parts 1-2; Volume 72, Issue 2, Parts 1-2; Volume 73, Issue 2, Part 1; Volume 74, Issue 1, Parts 1-2; Volume 74, Issue 2, Part 2; Volume 75, Issue 1; Volume 75, Issue 3, Part 1; Volume 76, Issue 1; Volume 77, Issue 2, Part 2; Volume 78, Issue 2, Part 1; Volume 79, Issue 1, Part 1; Volume 79, Issue 2, Part 2; Volume 81, Issue 1, Part 1
