1. Godwin, W. (1798 [1976]). Enquiry Concerning Political Justice (abbreviated as PJ). Penguin Books.
2. Godwin, W. (1820 [1964]). Of Population: An Enquiry Concerning the Power of Increase in the Numbers of Mankind, Being An Answer to Mr. Malthus’s Essay on That Subject (abbreviated as OP). Augustus M. Kelley.
3. Godwin, W. (1822a [1968]). ‘The Population Question’, The Examiner, 6 January (abbreviated as PQ). In J. W. Marken & B. R. Pollin (Eds.), William Godwin Uncollected Writings 1783–1822 (pp. 474–476). Scholars Facsimiles and Reprints.
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5. Godwin, W. (1831 [1969]). Thoughts on Man: His Nature, Productions and Discoveries (abbreviated as TM). Augustus M. Kelley