Brackenridge, Hugh Henry; Freneau, Philip Morin (1770), "Introduction", in Bell, Michael (ed.), Father Bombo's pilgrimage to Mecca, Princeton University Library (published June 1975), p. ix, ISBN0-87811-020-8, retrieved January 21, 2012
"Hugh Henry Brackenridge (1748–1816)". Spenser and the Tradition: English Poetry 1579–1830. Center for Applied Technologies in the Humanities at Virginia Tech. Retrieved May 24, 2010.