Essich, NH63NW 1, Ordnance Survey index card, Recto.In:Trove.scot.Historic Environment Scotland head offices,abgerufen am 29.Dezember 2025(englisch,Eine "Ordnance Survey Index Card", die von der britischen Kartierungsbehörde erstellt wurde.):„"There are no confirmed records before circa 1543 from which date Essich is definitely recordet. In the 16th and 17th centuries it is traditionally reported as the meeting place of the local chiefs."“