Caldwell, J. F. J. (1866). The history of a brigade of South Carolinians, known first as "Gregg's", and subsequently as "McGowan's brigade". Philadelphia: King & Baird, printers.

Caldwell, J. F. J. The History of a Brigade of South Carolinians, Known First As "Gregg's", and Subsequently As "McGowan's Brigade". Philadelphia: King & Baird, printers, 1866.

Caldwell, J. F. J. The History of a Brigade of South Carolinians, Known First As "Gregg's", and Subsequently As "McGowan's Brigade". Philadelphia: King & Baird, printers, 1866.