Heckewelder, J. G. E., Du Ponceau, P. S., & Potts, W. J. (1819). [An account of the history, manners, and customs, of the Indian nations, who once inhabited Pennsylvania and the neighbouring states. Philadelphia: Abraham Small.

Heckewelder, John Gottlieb Ernestus, Peter Stephen Du Ponceau, and William John Potts. [An Account of the History, Manners, and Customs, of the Indian Nations, Who Once Inhabited Pennsylvania and the Neighbouring States. Philadelphia: Abraham Small, 1819.

Heckewelder, John Gottlieb Ernestus, Peter Stephen Du Ponceau, and William John Potts. [An Account of the History, Manners, and Customs, of the Indian Nations, Who Once Inhabited Pennsylvania and the Neighbouring States. Philadelphia: Abraham Small, 1819.