v. 1. Thematic articles
v. 2. Washington-Tyler, 1789-1845
v. 3. Polk-Arthur, 1845-1885
v. 4. Cleveland-Coolidge, 1885-1929
v. 5. Hoover-Nixon, 1929-1974
v. 6. Ford-Obama, 1974-Present.
Encyclopedia of the U.S. presidency : a historical reference. ISBN 9780816067442. Published by Facts On File in 2013. Publication and catalogue information, links to buy online and reader comments.