Otsego County Historical Association: (genealogy only: rootsweb.ancestry.com)
State Museum Historic Markers: www.nysm.nysed.gov/historicmarkers/
Three Rivers: threerivershms.com
Glimmerglass State Park: nysparks.com/parks/28/details.aspx
Glimmerglass Opera: Glimmerglass.org
Clinton Campaign: sullivanclinton.com
Fort Plank: www.fort-plank.com
DAR – Cemeteries: theusgenweb.org/ny/otsego/cemetery/middlevillagespringfield.htm
Fulton County History site for newspapers: www.fultonhistory.com