Highland Archives List of servicemen from Caithness killed in action in the first world war.
old.maps.co.uk 1877 Ordnance Survey Maps.
National Library of Scotland Old maps of Scotland from 1560 to 1928.
Universities of Edinburgh and Glasgow The Ministers' Statistical Reports for parishes in Scotland from 1791 to 1845.
FreeCEN Census returns from 1841.
Family Search The Church of Jesus Christ of Latter Day Saints database taken largely from old parish registers.
Orkney Genealogy Mostly Orkney but some Caithness.
Caithness Roots Genealogical Research Service.
County Sutherland Genealogical Resources for Sutherland.
Badbea Families The Clearance Village of Badbea.