Abbreviations
The abbreviations listed below appear throughout this website; all books are by IB unless otherwise indicated
| AC | Against the Current |
| BI | Henry Hardy (ed.), The Book of Isaiah: Personal Impressions of Isaiah Berlin |
| CC | Concepts and Categories |
| CTH | The Crooked Timber of Humanity |
| FEL | Four Essays on Liberty |
| FIB | Freedom and its Betrayal |
| FL | The First and the Last |
| HF | The Hedgehog and the Fox |
| L | Liberty |
| L1 | [Flourishing:] Letters 1928–1946 |
| L2 | Enlightening: Letters 1946–1960 |
| OM | George Crowder and Henry Hardy (eds), The One and the Many: Reading Isaiah Berlin |
| MI | Michael Ignatieff, Isaiah Berlin: A Life |
| MSB | Oxford, Bodleian Library, MS. Berlin (by shelfmark/folio) |
| PI (PI2) | Personal Impressions (2nd edition) |
| PIRA | Political Ideas in the Romantic Age |
| POI | The Power of Ideas |
| PSM | The Proper Study of Mankind |
| RT | Russian Thinkers |
| SM | The Soviet Mind |
| SR | The Sense of Reality |
| TCE | Three Critics of the Enlightenment |
| UD | Unfinished Dialogue (with Beata Polanowska-Sygulska) |
| VH | Vico and Herder |