Christian history and interpretation : studies presented to John Knox / edited by W.R. Farmer, C.F.D. Moule, R.R. Niebuhr. - Knox, John, 1900-1990; Farmer, William R.; Moule, C. F. D. (Charles Francis Digby); Niebuhr, Reinhold, 1892-1971 (Cambridge University Press, 1967)