Entry in volume VI of Paul Edwards’ (ed.) monumental The Encyclopedia of Philosophy (Collier-Macmillan – 1967).
A critical article that suffers from Edwards’ acknowledged deficit: ‘Little was said in this article about A. N. Whitehead, probably the most distinguished champion of panpsychism in the twentieth century’ (see the bibliography).
Related:
Galen Strawson – Physicalism entails Panpsychism
Charles Hartshorne – Mind in Nature