David O. Stewart - History - 2009 - 447 pages
An account of the attempt to remove Andrew Johnson from the presidency. It demolishes the myth that Johnson's impeachment was unjustified.
Isobel V. Morin - Juvenile Nonfiction - 1996 - 159 pages
Analyzes the Constitution's provision for impeachment and its relevance to the presidencies of Andrew Jackson, Andrew Johnson, Richard Nixon, and Ronald Reagan.