•
The Orthodox Church (1st ed. Pelican, 1963; 2nd ed. Penguin, 1993 ; 3rd. ed., Penguin, 2015 ). •
Eustratios Argenti: A Study of the Greek Church under Turkish Rule (Clarendon, 1964, ; reprint with a new Introduction, Wipf and Stock, 2013 ). •
The Festal Menaion (translated with Mother Mary) (Faber & Faber, 1977 ). • (Editor with Colin Davey),
Anglican–Orthodox Dialogue: The Moscow Statement Agreed by the Anglican–Orthodox Joint Doctrinal Commission 1976 (London: SPCK, 1977 ). •
The Lenten Triodion (translated with Mother Mary) (Faber and Faber 1978;
St. Tikhon's Seminary Press, 2002 ). •
The Philokalia: The Complete Text (translated with G. E. H. Palmer and Philip Sherrard. London: Faber and Faber. Vol. 1, 1979 ; Vol. 2, 1982 ; Vol. 3, 1986 ; Vol. 4, 1999 ; Vol. 5, 2023 ). •
The Orthodox Way (Mowbray, 1979 ). •
Communion and Intercommunion: A Study of Communion and Intercommunion Based on the Theology and Practice of the Orthodox Church (Light & Life, 1980; rev.ed. 2002 ). •
The Power of the Name – The Jesus Prayer in Orthodox Spirituality (SLG Press, 1982 ). •
Praying with Orthodox Tradition (Abingdon, 1990 ). •
How Are We Saved?: The Understanding of Salvation in the Orthodox Tradition (Light & Life, 1996 ). •
The Ordination of Women in the Orthodox Church (with Elisabeth Behr-Sigel) (Geneva: WCC Publications, 2000 ). •
The Inner Kingdom: Collected Works, Vol. 1 (St. Vladimir's Seminary Press, 2000 ). •
Orthodox Theology in the Twenty-First Century (Geneva: World Council of Churches, 2012 ).
Posthumous publications •
In the Image of the Father: Collected Works, Vol. 2 (St. Vladimir's Seminary Press, 2025 ) •
Reminiscences and Recollections, edited by Dimitri Conomos, Graham Speake, and Walker Thompson (St. Vladimir's Seminary Press, 2025 ) == Selected articles ==