The Older Testament: The Survival of Themes from the Ancient Royal Cult in Sectarian Judaism and Early Christianity. London: SPCK, 1987. (Out of print. Best to check a good university library.)
The Lost Prophet: The Book of Enoch and Its Influence on Christianity. London: SPCK, 1988. (Out of print, but findable in libraries and sometimes via the web. I recommend searching http://www.bookfinder.com or the English Internet Book Shop at http://www.bookshop.co.uk/.)
The Gate of Heaven: The History and Symbolism of the Temple. London: SPCK, 1991. (Also out of print, but obtainable in university libraries or via the web.)
The Great Angel: A Study of Israel's Second God. London: SPCK, 1992 and Louisville: John Knox Press, 1992.
On Earth as It Is in Heaven: Temple Symbolism in the New Testament. Edinburgh: T&T Clark, 1995.
The Risen Lord: The Jesus of History as the Christ of Faith. Edinburgh: T&T Clark, 1996 and Valley Forge: Trinity Press, 1996.
The Revelation of Jesus Christ: Which God Gave to Him to Show to His Servants What Must Soon Take Place (Revelation 1.1). Edinburgh: T&T Clark, 2000.
"The Secret Tradition." Journal of Higher Criticism 2/1 (1995): 31–67. (Back issues are available at http://www.depts.drew.edu/jhc/.)
"The Servant in the Book of Revelation." The Heythrop Journal 36/4 (Oct 1995): 493–511. (The same basic material appears in The Revelation of Jesus Christ.)
"Atonement: The Rite of Healing." Scottish Journal of Theology 49/1 (1996): 1–20. (The web page is at http://www.abdn.ac.uk/~div054/sjt.)
"Beyond the Veil of the Temple: The High Priestly Origins of the Apocalypses." Scottish Journal of Theology 51/1 (1998): 1–21.
"The Time is Fulfilled: Jesus and Jubilee." Scottish Journal of Theology 53/1 (2000): 22–31.
"The Book of Enoch and Cosmic Sin." The Ecologist 30/1 (Jan/Feb 2000): 30–34. (This essay is based on ideas in The Lost Prophet.)