McAdams, W. H. (2006). A history of the Thomas Mccadam family of County Down, Northern Ireland, Abbeville District, South Carolina, Fayette, Lamar & Pickens Counties, Alabama, and other states: 1757 to 1900 and beyond. [Rockland, Me.] : Albuquerque, N.M.: Penobscot Press ; W.H. McAdams [distributor].

McAdams, William H. A History of the Thomas Mccadam Family of County Down, Northern Ireland, Abbeville District, South Carolina, Fayette, Lamar & Pickens Counties, Alabama, and Other States: 1757 to 1900 and Beyond. [Rockland, Me.] : Albuquerque, N.M.: Penobscot Press ; W.H. McAdams [distributor], 2006.

McAdams, William H. A History of the Thomas Mccadam Family of County Down, Northern Ireland, Abbeville District, South Carolina, Fayette, Lamar & Pickens Counties, Alabama, and Other States: 1757 to 1900 and Beyond. [Rockland, Me.] : Albuquerque, N.M.: Penobscot Press ; W.H. McAdams [distributor], 2006.