Heckewelder, J. G. E., & Wallace, P. A. W. (1998). Thirty thousand miles with John Heckewelder, or, Travels amoung [sic] the Indians of Pennsylvania, New York & Ohio in the 18th century. Lewisburg, Pa: Wennawoods Pub..

Heckewelder, John Gottlieb Ernestus, and Paul A. W. Wallace. Thirty Thousand Miles With John Heckewelder, Or, Travels Amoung [sic] the Indians of Pennsylvania, New York & Ohio in the 18th Century. Lewisburg, Pa: Wennawoods Pub., 1998.

Heckewelder, John Gottlieb Ernestus, and Paul A. W. Wallace. Thirty Thousand Miles With John Heckewelder, Or, Travels Amoung [sic] the Indians of Pennsylvania, New York & Ohio in the 18th Century. Lewisburg, Pa: Wennawoods Pub., 1998.