Gura, P. F., & Bollman, J. F. (1999). America's instrument: The banjo in the nineteenth-century. Chapel Hill: The University of North Carolina Press.

Gura, Philip F., and James F. Bollman. America's Instrument: The Banjo in the Nineteenth-century. Chapel Hill: The University of North Carolina Press, 1999.

Gura, Philip F., and James F. Bollman. America's Instrument: The Banjo in the Nineteenth-century. Chapel Hill: The University of North Carolina Press, 1999.