Chapter 4: Secondary Sources Research
Choosing the right secondary source for the question you are holding — encyclopedia, treatise, ALR, Restatement — and mining its footnotes to reach primary authority fast.
Orientation
Explore the concepts from this chapterThe Types of Secondary Sources
Explore the nine major secondary sources, then re-sort them by the question they answer, their coverage, and their persuasive weight — and place each on a depth-and-breadth chart.
How to Read a Secondary Source
A full encyclopedia entry on Arizona premises liability, read two ways: as a map of the doctrine, and for one question at a time — finding the sentence that answers you, taking its footnote, and reverse-engineering the headings into a research plan.
How to Use a Secondary Source
Read a source by the question in front of you: find the sentence that answers it and follow its footnote to primary authority — then recognize the moment to leave the source behind.