With a patented reference system beloved and acclaimed for more than five generations, the is unparalleled in its ability to enrich personal devotions, topical study, and sermon preparation. This easy-to-learn, easy-to-use system enables you to see the breadth of Scripture’s teachings on thousands of topics. With over 100,000 references listed in the Bible’s margins, covering over 8,000 topics, the chain-reference system is an ideal tool for comprehensive topical study. You can also expand your Bible study with even more tools, including biographical sketches, an archeological supplement, and outlines of each book of the Bible. The allows Scripture to interpret itself without commentaries.