- Nave's Topical Bible
- Nave's Topics were produced by Orville J. Nave while serving as a U.S. Army chaplain after years of "delightful and untiring study of the Word of God." His topics were first published in the early 1900s, and consist of more than 20,000 topics and subtopics and 100,000 references to the Scriptures.
- Thompson Chain Reference
- Drawn from over 30 years of Bible study, Dr. Thompson examined every verse of the Bible to determine their exact meaning. He then arranged topical chains from the verses for easier, more in-depth study.
- Treasury of Scripture Knowledge
- The Treasury of Scripture Knowledge has provided a cross-reference resource for Bible students worldwide for generations. This highly respected and nearly exhaustive compilation was developed by R.A. Torrey from references in Thomas Scott's Commentary and the Comprehensive Bible. With nearly 500,000 cross-references it is the most thorough source available.
- Torrey's New Topical Textbook
- These topical references are from R. A. Torrey's New Topical Textbook published by Sword of the Lord Publishers, P.O. Box 1099, Murfreesboro, TN, 37133. The New Topical Textbook was published with 20,000 topics and sub-topics and 30,000 Bible references.