↑United States. 1860 U.S. Census Population Schedule. (National Archives Microfilm Publication M653) Database online. Plymouth, Plymouth, Massachusetts, post office Plymouth, roll M653_518, page 16, image 17.
"Essex County Gravestones. Christ Church Yard, Belleville." Typescript in the GSNJ collection at Sinclair Special Collections, Alexander Library, Rutgers University, New Brunswick, NJ. Entry for Abbie Green, 1828-1885. In the same plot as Gilbert Baker Comstock, Walter Oland Comstock, and Margaret Noon Comstock.