The Basics of American Government by Carl Douglas Cavalli

The Heritage Guide to the Constitution by Matthew Spalding

The Oxford Handbook of American Political History by Paula Baker

The President's Fact Book: The Achievements, Campaigns, Events, Triumphs, and Legacies of Every President by Roger Matuz

The U.S. Constitution and Fascinating Facts About It by Sam Fink

The United States Constitution: A Graphic Adaptation By Jonathan Hennessey

These Truths: A History of the United States by Jill Lepore

What You Need to Know About Voting and Why by Kim Wehle

The Constitution of the United States of America: with Benjamin Franklin's address to the delegates upon the signing of the Constitution Inscribed and Illustrated by Sam Fink

A User's Guide to Democracy: How America Works by Nick Capodice 

American Government 101: From the Continental Congress to the Iowa Caucus, Everything You Need to Know About U.S. Politics by Kathleen Sears

By the People: Debating American Government by James A. Morone 

How America Works: Understanding Your Government and How You Can Get Involved by Elliott Rebhun

The Infographic Guide to American Government: A Visual Reference for Everything You Need to Know by Carissa Lytle

The American Vice Presidency: From the Shadow to the Spotlight by Jody C. Baumgartner

The American President: A Complete History: Detailed Biographies, Historical Timelines from George Washington to Joseph R. Biden, Jr. by Kathryn Moore