Immigration and Ethnic History Society
Iehs: Kevin Kenny, "Insiders & Outsiders in 19th Century American Immigration"
This article focuses on the history of who were the insiders (with rights) and the outsiders (without rights) in the early history of the US (prior to the 14th Ammendment. It was largely based on race not citizenship.
Siteseen
Siteseen: Government and Constitution: 9th Amendment
Short, simple summary with the full text of the 9th amendment of the Bill of Rights that states that the Constitution of America does not include all of the rights of the people and the states.