- The Cambridge Companion to the 'Origin of Species' (Cambridge Companions to Philosophy)
- The Romantic Conception of Life: Science and Philosophy in the Age of Goethe (Science and Its Conceptual Foundations series)
- Debating Darwin
- The Meaning of Evolution: The Morphological Construction and Ideological Reconstruction of Darwin's Theory (Science and Its Conceptual Foundations series)
- Was Hitler a Darwinian?: Disputed Questions in the History of Evolutionary Theory






