King James Dictionary
"The King James Bible has stood it's ground for nearly 400 years. However, during that time the English language has changed. With it has changed the meaning of some words used in the KJV. Here are over 800 words whose definitions have changed since 1611."

Smith's Bible Dictionary
"Over 4,500 subjects and proper names are defined and analyzed with corresponding Scripture references. "Smith's Bible Dictionary" has been used by students of the Bible since it's introduction in the 1860's. A trustworthy classic that is more than just a dictionary defining thousands of biblical words. "

Strong's Exhaustive Concordance
"The Strong's Exhaustive Concordance is the most complete, easy-to-use, and understandable concordance for studying the original languages of the Bible. Combining the text of the King James Bible with the power of the Greek and Hebrew Lexicons, any student or pastor can gain a clear understanding of the Word to enrich their study."

Treasury of Scriptual Knowledge
"This highly respected and nearly exhaustive compilation of cross-references was developed by R.A. Torrey from references in the Rev. Thomas Scott's Commentary and the Comprehensive Bible. With nearly 500,000 cross-references it is the most thorough source available." Browse by general reference and cities and countries.