It is an interview with Rev. Brian Smith, then Principal of Carey Baptist College, the theological college of the Baptist Union of New Zealand.
Warren and Brian both make references to other authors including:
Edward W.Fudge, “The Fire that Consumes”, Providential Press, Houston, 1982 (revised edition: Paternoster Press, Carlisle, 1994)
Micheal Green, “I Believe in Satan’s Downfall”, W. B. Eerdmans, Grand Rapids, 1981
Philip E.Hughes, The True Image, W. B. Eerdrnans, Grand Rapids, and IVP, Liecester, 1989
Clark Pinnock, “The Conditional View” in W. Crockett (ed.), Four Views on Hell, Zondervan, Grand Rapids, 1992
D. L. Edwards and John Scott, “Essentials” Hodder and Stoughton, London 1988
Steven Travis, “I believe Th the Second Coming of Jesus”, Hodder and Stoughton, London, 1982
John Wenham, “The Case for Conditional Immortality” in Nigel S Cameron (ed.), Universallsm and the Doctrine of Hell”, Paternoster Press, Cadisle, and Baker Book House, Gmnd Rapids, 1992
The video will be available soon.