African-American Research – Information about Pre-Civil War, Military Records, and Post-Civil War Records at the National Archives, plus links to other helpful resources for African-Americans trying to trace their family history (National Archives and Records Administration). See the Afro-American Genealogical Research Guide for a list of useful print resources (Library of Congress). See also Slave Trade Voyages and its sister site, African Origins (Emory University et al.)
American Indian Ancestry [UPDATED LINK!] – A guide to acquiring the genealogical documentation needed to establish descent from an Indian tribe for membership and enrollment purposes (2013, U.S. Bureau of Indian Affairs). See also Native American Records, which includes information about records at the National Archives, and links to many other useful resources (U.S. National Archives and Records Administration).
Cemeteries – A scanned booklet, A list of cemeteries in Middlesex, Somerset Counties and Princeton, NJ, along the Raritan and Millstone Rivers, two miles each side of the river. (2005, Raritan-Millstone Heritage Alliance)