•	The Brewster Historical Society - www.brewsterhistoricalsociety.org
•	The Dennis Historical Society - www.dennishistsoc.org
•	The Historical Society of Old Yarmouth - www.hsoy.org
•	Town Records of Barnstable County, 1850-1920 - www.rootsweb.com/~mabarnst/vitalrecords/vrindex.html
•	Historic New England - www.historicnewengland.org
•	The Falmouth Historical Society - www.falmouthhistoricalsociety.org
•	The Osterville Historical Society - www.osterville.org/OHSindex.htm
•	The Harwich Historical Society - www.harwichhistoricalsociety.org
•	Brooks Free Library - www.vsg.cape.com/~brooks
•	Cape and Islands Historical Society - www.capeandislandshhistorical.org
•	Eastham Historical Society - www.easthamhistorical.org
•	Orleans Historical Society - www.orleanshistoricalsociety.org
•	Bourne Historical Society - www.bournehistoricalsoc.org
•	Cape Cod Geneological Society - www.capecodgensoc.org
•	Cape Cod Grave Stones - www.capecodgravestones.com
•	Massachusetts Archaeological Society - massarchaeological.org
•	A History of Chatham, Cape Cod - www.mychatham.com/chathamhistory.html
•	Old Village Association - oldvillagechatham.com
•	Town of Chatham Geneology Links - www.town.chatham.ma.us/Public_Documents/ChathamMA_Clerk/genealogylinks
•	Town of Chatham Website - www.town.chatham.ma.us
•	Chatham Historical Commission - www.town.chatham.ma.us/Public_Documents/ChathamMA_HistComm/index
•	Historic Business District Commission (HBDC) - www.town.chatham.ma.us/Public_Documents/ChathamMA_BComm/HBDC
•	National Trust for Historic Preservation - www.nationaltrust.org/community/
•	The Cape Cod Maritime Museum - www.capecodmaritimemuseum.org
•	Cape Cod Museum of Natural History - www.ccmnh.org
•	Cape Cod Web - www.capecodweb.com