Berlin, I., Hardy, H., Holmes, J., & Moore, S. (2009). Enlightening: Letters, 1946-1960 / Isaiah Berlin. Ed. by Henry Hardy and Jennifer Holmes with the assistance of Serena Moore. Chatto & Windus.

Berlin, Isaiah, Henry Hardy, Jennifer Holmes, and Serena Moore. Enlightening: Letters, 1946-1960 / Isaiah Berlin. Ed. by Henry Hardy and Jennifer Holmes with the Assistance of Serena Moore. London: Chatto & Windus, 2009.

Berlin, Isaiah, et al. Enlightening: Letters, 1946-1960 / Isaiah Berlin. Ed. by Henry Hardy and Jennifer Holmes with the Assistance of Serena Moore. Chatto & Windus, 2009.