Wadström, C. B. (1789). Observations on the slave trade: And a description of some part of the coast of Guinea, during a voyage, made in 1787, and 1788, in company with Doctor A. Sparrman and Captain Arrehenius [i.e. Arrhenius]. London: Printed by J. Phillips.

Wadström, Carl Bernhard. Observations On the Slave Trade: And a Description of Some Part of the Coast of Guinea, During a Voyage, Made in 1787, and 1788, in Company With Doctor A. Sparrman and Captain Arrehenius [i.e. Arrhenius]. London: Printed by J. Phillips, 1789.

Wadström, Carl Bernhard. Observations On the Slave Trade: And a Description of Some Part of the Coast of Guinea, During a Voyage, Made in 1787, and 1788, in Company With Doctor A. Sparrman and Captain Arrehenius [i.e. Arrhenius]. London: Printed by J. Phillips, 1789.