↑ Find a Grave, database and images (https://www.findagrave.com/memorial/237985565/phyllis-jacobs : accessed 26 March 2022), memorial page for Phyllis Jacobs (1785–unknown), Find A Grave: Memorial #237985565, citing Colored Cemetery of Flatbush, Flatbush, Kings County (Brooklyn), New York, USA ; Maintained by Pam (contributor 47368354)
A Historical Sketch of the Zabriske Homestead, Flatbush, LI written by Peter Shneck and published in 1881.