Bible dictionaries
biblical names, places, and topics defined and explained
Bible Handbooks
alphabetically arranged Bible names and topics; multifunction reference works
Study Bibles
Bible contain study notes, book introductions, charts, maps, cross-references, book outlines, etc.
Parallel text Bibles
two or more versions of the Bible arranged side by side for easy comparison
Topical Bibles
subjects arranged alphabetically with verses and passages
Old Testament's original Languages
Hebrew & some Aramaic
Commentaries
explanations of the biblical text, written by expert Bible scholars
Concordances
Bible words listed alphabetically with references and verse fragments. Also may include the original Language words and their definitions.
New Testament's original Language
Greek
Bible background books
historical and cultural studies of Bible places and people groups
Bible atlases
maps of Bible lands during Bible times
Biblical theologies, systematic theologies
major themes and teachings in the Bible
Word study tools
explanations of original language (Greek, Hebrew) terms used in Scripture
Transliteration
representation of letters and words in corresponding characters of another language (translate from one language/alphabet to another language and alphabet)