In beginning your journey of deeper biblical study an indispensable tool that you should utilize is e-Sword. This program can be downloaded free from e-Sword.net, but has literally hundreds of modules to greatly expand its capability, all free. Modules can be downloaded from within the program itself. However, hundreds more can be acquired from www.biblesupport.com.
Some intermediate research tools are BIBLES: Hebrew: Biblia Hebraica Stuttgartensia (with diacritics, Strong’s numbers, no apparatus), Hebrew Old Testament (Strong’s), Hebrew Study Bible (transliteration and translation); Greek: Septuagint (LXX) Greek OT (Strong’s), Nestle-Aland 26th/27th Greek New Testament (diacritics); Society of Biblical Literature Greek New Testament (diacritics), Westcott-Hort Greek New Testament (Strong’s); Latin: Jerome’s Latin Vulgate: English: American Standard Version, Jewish Publication Society Bible, King James Version (Strong’s), Geneva Bible.
COMMENTARIES: Albert Barnes’ Notes of the Bible; Cambridge Greek Testament for Schools and Colleges; Lightfoot’s Commentary on the NT from the Talmud and Hebraica; E. W. Bullinger’s Companion Bible Notes; Matthew Henry’s Commentary on the Whole Bible; Jewish Encyclopedia; Keil & Delitzsch Commentary on the Old Testament; Treasury of Scriptural Knowledge; Vincent’s Word Studies.
DICTIONARIES: Strong’s Hebrew and Greek Dictionaries (Default); Brown-Driver-Briggs’ Hebrew Definitions; Thayer’s Greek Definitions; The Vocabulary of the Greek New Testament (Moulton and Milligan); Cyclopedia of Biblical, Theological, and Ecclesiastical Literature; International Standard Biblical Encyclopedia; Companion Bible Appendix; and The Catholic Encyclopedia.