(1826). Letters on the necessity of a prompt extinction of British colonial slavery: Chiefly addressed to the more influential classes : to which are added thoughts on compensation (2nd ed.). Sold by Hatchard and Son.
Chicago-viite (17. p.)Letters on the Necessity of a Prompt Extinction of British Colonial Slavery: Chiefly Addressed to the More Influential Classes : To Which Are Added Thoughts on Compensation. 2nd ed. London: Sold by Hatchard and Son, 1826.
MLA-viite (8. p.)Letters on the Necessity of a Prompt Extinction of British Colonial Slavery: Chiefly Addressed to the More Influential Classes : To Which Are Added Thoughts on Compensation. 2nd ed. Sold by Hatchard and Son, 1826.
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