Valeri, Mark (1990). "Rev. of Kerry Trask, In the Pursuit of Shadows". The William and Mary Quarterly. Third. 47 (4): 597–598. doi:10.2307/2937987. JSTOR2937987.
Schweitzer, Mary McKinney, et al. Reviewed work(s): Paxton: A Study of Community Structure and Mobility in the Colonial Pennsylvania Backcountry by George W. Franz, (JSTOR), Third Series, Vol. 48, No. 1, January 1991, pp. 132-134, Trask review on p. 132.
Valeri, Mark (1990). "Rev. of Kerry Trask, In the Pursuit of Shadows". The William and Mary Quarterly. Third. 47 (4): 597–598. doi:10.2307/2937987. JSTOR2937987.