Essex County Histories on CD-rom:
History of Essex County : with illustrations and biographical sketches of some of its prominent men and pioneers, Syracuse, N.Y.: D. Mason, 1885, 786 pgs.
Essex and Warren County cemetery records, Albany, N.Y.: Haviland, Frank, 116 pgs.
Essex County cemetery inscriptions, Sharon, Pennsylvania: Jennings, Laura Olmsted. 59 pgs.
Some account of two visits to the mountains in Essex County, New York, in the years 1836 and 1837 : with a sketch of the northern sources of the Hudson New Haven, 1838, Redfield, W. C. 23 pgs.
Minerva, Essex County, N.Y. Minerva, N.Y.: 1957, Jones, Mabel 120 pgs.