That list of 20 books is actaully only 6 once you get rid of duplicates and different editions:
1&2. Le Fevre, Ralph. History of New Paltz, New York, and its old families (from 1678 to 1820): including the Huguenot pioneers and others who settled in New Paltz previous to the revolution; with an appendix bringing down the history of certain families and some other matter to 1850. 2nd ed., 2 volumes. Albany, N.Y.: Brandow Printing Co., 1909.
3. DuBois, Cornelia Eltinge. The story of the Paltz: being a brief history of New Paltz, N.Y., a compilation. n.p. Date (1915).
4 Bevier, Katherine. The Bevier family: a history of the descendants of Louis Bevier, who came from France to America in 1675 after a sojourn of ten years in the Palatinate and settled in New Paltz, New York. New York: T.A. Wright, 1916.
5. Documents and genealogical chart of the family of Benjamin Du Bois; of Catskill, New York: Being an addition to the history of the descendants of Louis and Jacques Du Bois, as given at the bi-centenary reunion held at New Paltz, Ulster county, N.Y., 1875. Comp. Anson Du Bois & James G. Du Bois. New York: Press of P. Eckler, 1878.
6. Elting, Irving. Dutch village communites on the Hudson River. Baltimore: Johns Hopkins University Press, 1886. Johns Hopkins University studies in historical and political science 4th ser.