Federal Legislative History Research - Compiled Legislative HistoryCompiled legislative histories are collections of the documents that make up the legislative history of a law. They save researchers the time and frustration of collecting the documents themselves. This lesson introduces students to print and online sources of compiled legislative histories and time saving strategies for finding them. This lesson builds upon the CALI Lesson Researching Federal Legislative History. While it is not essential to complete that lesson first, doing so will improve your understanding of compiled legislative histories.