Wigram, G. V. (1970). The englishman's greek concordance of the new testament (9th ed.). zondervan.

Wigram, George V. The Englishman's Greek Concordance of the New Testament. 9th ed. Grand Rapids: zondervan, 1970.

Wigram, George V. The Englishman's Greek Concordance of the New Testament. 9th ed. zondervan, 1970.