Catlin, M. C., & Powers, P. R. (2021). As they were led: Quakerly steps and missteps toward Native justice, 1795-1940 : chronicles and history highlights of Baltimore Yearly Meeting Indian Affairs Committee. Columbia, Maryland: Quaker Heron Press.

Catlin, Martha Claire,, and Patricia R. Powers. As They Were Led: Quakerly Steps and Missteps Toward Native Justice, 1795-1940 : Chronicles and History Highlights of Baltimore Yearly Meeting Indian Affairs Committee. Columbia, Maryland: Quaker Heron Press, 2021.

Catlin, Martha Claire,, and Patricia R. Powers. As They Were Led: Quakerly Steps and Missteps Toward Native Justice, 1795-1940 : Chronicles and History Highlights of Baltimore Yearly Meeting Indian Affairs Committee. Columbia, Maryland: Quaker Heron Press, 2021.