Gragg, L. D. (2009). The Quaker community on Barbados: Challenging the culture of the planter class. University of Missouri Press.

Gragg, Larry Dale. The Quaker Community on Barbados: Challenging the Culture of the Planter Class. Columbia: University of Missouri Press, 2009.

Gragg, Larry Dale. The Quaker Community on Barbados: Challenging the Culture of the Planter Class. University of Missouri Press, 2009.