Cairnes, J. E., McHenry, G., & Wheeler, G. B. 1. (1863). The Southern Confederacy and the African slave trade: The correspondence between Professor Cairness and George M'Henry. Dublin: McGlashan & Gill.

Cairnes, John Elliot, George McHenry, and George B. 1805-1877 Wheeler. The Southern Confederacy and the African Slave Trade: The Correspondence between Professor Cairness and George M'Henry. Dublin: McGlashan & Gill, 1863.

Cairnes, John Elliot, George McHenry, and George B. 1805-1877 Wheeler. The Southern Confederacy and the African Slave Trade: The Correspondence between Professor Cairness and George M'Henry. Dublin: McGlashan & Gill, 1863.