Great Britain. Parliament. House of Commons, Wilberforce, W., & Wilmot Horton, R. (1822). Substance of the proceedings in the House of Commons on Thursday, July 25, 1822: On the occasion of two addresses to his Majesty : one moved by Mr. Wilberforce, for preventing the extension of slavery at the Cape of Good Hope, and the other by Mr. Wilmot, for sending commissioners of inquiry to certain British colonies. Printed for J. Hatchard and Son.

Great Britain. Parliament. House of Commons, William Wilberforce, and Robert Wilmot Horton. Substance of the Proceedings in the House of Commons on Thursday, July 25, 1822: On the Occasion of Two Addresses to His Majesty : One Moved by Mr. Wilberforce, for Preventing the Extension of Slavery at the Cape of Good Hope, and the Other by Mr. Wilmot, for Sending Commissioners of Inquiry to Certain British Colonies. London: Printed for J. Hatchard and Son, 1822.

Great Britain. Parliament. House of Commons, et al. Substance of the Proceedings in the House of Commons on Thursday, July 25, 1822: On the Occasion of Two Addresses to His Majesty : One Moved by Mr. Wilberforce, for Preventing the Extension of Slavery at the Cape of Good Hope, and the Other by Mr. Wilmot, for Sending Commissioners of Inquiry to Certain British Colonies. Printed for J. Hatchard and Son, 1822.