RootsWeb.com: Clan Henderson Genealogy Mailing List - The Clan´s Society mailing list, for the discussion and sharing of information regarding the Clan Henderson Society in the mid-eastern section of the United States. Discussion list with a focus on Henderson genealogy in North America. - http://lists.rootsweb.com/index/intl/SCT/CLAN-HENDERSON.html
Clan Henderson Society of Canada - Clan history, heraldry, emblems, genealogy, organization, and activities in Canada. - http://www.chebucto.ns.ca/Heritage/Henderson/Pages/HP.html
Clan Henderson (MacKendrick) - Clan history and information about the Hendersons of Nova Scotia, Canada. - http://www.chebucto.ns.ca/Heritage/FSCNS/Scots_NS/Clans/Henderson.html
Clan Henderson - Story of the origins of clann Eanruig (Clan Henderson) and the evolution of more than ninety clan surnames. - http://home.comcast.net/~buaidh/Henderson.html