Services’ Senior Enlisted Present United Voice is a 2001 Defense Link article written by Linda D. Kozaryn about cohesion.

Public Affairs is a transcription of a conversation between a soldier, a briefer, and Sergeant Major Johnson.

Annual Report of the Chief Signal Officer is an 1873 The Signal Corps Reference Library article that documents its early history.

Signal Corps is an additional component of a Journal Military Service Institution book written by W.A. Glassford.

Historical Sketch of the Signal Corps is a Journal Military Service Institution book segment written by W.A. Glassford.

History of the Signal Corps is a section of a book that goes into detail about the history of the signal corps.

Enlisted Grade Structure and the Army Reorganization Act of 1920 is a 1967 Military Library article written by Benjamin Franklin Cooling III.

Career Compensation for the Services is a 1949 Army Information Digest article written by Robert B. McBane.