Pre-Socratic philosophy/Bibliography

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Secondary sources

• Frederick Copleston, S.J. 'A History of Philosophy', Vol. I: Greece and Rome - from the pre-Socratics to Plotinus
• 'The Cambridge Dictionary of Philosophy' 2nd edition, general editor Robert Audi
• Bertrand Russell: 'A History of Western Philosophy And Its Connection with Political and Social Circumstances from the Earliest Times to the Present Day'
• Encyclopædia Britannica 15th Edition, Volume 25: 'The History of Western Philosophy' - Ancient Greek and Roman Philosophy/The Pre-Socratic philosophers