Young's Analytical Concordance would make a nice addition. Also a more diversified choice of eschatology teachings, (i.e.: preterist viewpoint). Thanks for all you do! It has been a tremendous blessing to myself and our Bible study group.
Here is a link to some of our modules on Preterism:
http://www.biblesupp...h_app=downloads
Why anyone would believe Preterism is beyond me .