- The Word Study Concordance
- The Englishman's Greek Concordance of New Testament: Coded with Strong's Concordance Numbers
- The Englishman's Hebrew Concordance of Old Testament: Coded with Strong's Concordance Numbers
- The New Englishman's Greek Concordance and Lexicon
- The New Englishman's Hebrew Concordance: Coded to Strong's Concordance Numbering System