BOOKS
Orkney (Pevensey Island Guides)
by Patrick Bailey
The Islands of Orkney
by Liv Kjorsvik Schei and Gunnie Moberg
Orkney and Shetland (British Regional Geology)
by Geological Sciences Inst.
Orkney - Mainland (Landranger Maps)
by Ordnance Survey
The Early English Settlement of Orkney and Shetland
by Graeme Davis