Wadström, C. B. (1794). An essay on colonization: Particularly applied to the western coast of Africa, with some free thoughts on cultivation and commerce ; also brief descriptions of the colonies already formed, or attempted, in Africa ... By C. B. Wadstrom. In two parts. .. printed for the author, by Darton and Harvey. And sold by G. Nicol; W. Faden; J. Stockdale; J. Edwards [and 4 others in London].

Wadström, Carl Bernhard. An Essay on Colonization: Particularly Applied to the Western Coast of Africa, with Some Free Thoughts on Cultivation and Commerce ; Also Brief Descriptions of the Colonies Already Formed, or Attempted, in Africa ... By C. B. Wadstrom. In Two Parts. .. printed for the author, by Darton and Harvey. And sold by G. Nicol; W. Faden; J. Stockdale; J. Edwards [and 4 others in London], 1794.