References
- Barr, N. (1988). The Phillips machine. LSE Quarterly, 2(4, Winter), 305–337; reprinted with updates as ‘The History of the Phillips Machine’ in Leeson (2000), pp. 89–114.
- Leeson, R. (Ed.). (2000). A. W. H. Phillips: Collected works in contemporary perspective. Cambridge: Cambridge University Press.