2006 AMC CSM History is a document covering the history of the United States Army Materiel Command and Dan Elder.

Off the Record Comments is a document from the National Archives written by George W. Dunaway about William O. Wooldridge.

Skender and Elder Mail is a 2000 Stackpole Books letter sent by Edward Skender to Dan Elder about “Guardians of the Republic”.

Hendricks and Elder Mail is a 2001 Department of Defense letter written by Charles Hendricks to Dan Elder about his memorandum.

Birtle and Elder Mail is a 2002 Department of Defense letter sent by Andrew J. Bittle to Dan Elder about the Hall of Honor.

2010 Selection for Induction Notification is a 2010 Department of Defense memorandum for Daniel Elder notifying him of his induction.

Fisher and Elder Mail is a 2000 letter written by Ernest F. Fisher, Jr. to Dan Elder about “Guardians of the Republic”.

Army Magazine Letters is a 2005 letter to Army Magazine commenting on a selection of articles published by the magazine.

Transforming the Ranks is a 2003 portion of a larger book written by Harold Hunt about female African American soldiers.