Orcadas (Galician Wikipedia)

Whittington, Graeme and Edwards, Kevin J. (1994) "Palynology as a predictive tool in archaeology" (pdf) Proceedings of the Society of Antiquaries of Scotland. 124 pp. 55–65.

archive.org (Global: 6^th place; Galician: 4^th place)

Lawson Handley, L-J; Byrne, K.; Santucci, F.; Townsend, S.; Taylor, M.; Bruford, M. W.; Hewitt, G. M. (2007). "Genetic structure of European sheep breeds". Heredity 99 (6): 620–631. PMID 17700634. doi:10.1038/sj.hdy.6801039.

bham.ac.uk (Global: 6,455^th place; Galician: 5,991^st place)

philological.bham.ac.uk

Buchanan, George (1582) Rerum Scoticarum Historia: The First Book The University of California, Irvine. Revised 8 de marzo de 2003. Consultado o 4 de outubro de 2007.

books.google.com (Global: 3^rd place; Galician: 11^th place)

Tullio Treves; Laura Pineschi (1 de xaneiro de 1997). The Law of the Sea: The European Union and Its Member States. Martinus Nijhoff Publishers. p. 530. ISBN 978-90-411-0326-0.

doi.org (Global: 2^nd place; Galician: 3^rd place)

dx.doi.org

Venerabilis Baedae: Historiam Ecclesiasticam Gentis Anglorum, Vol. 1 (en inglés). Oxford University Press. ISBN 978-0-19-190373-1. doi:10.1093/actrade/9780198859567.book.1/actrade-9780198859567-book-1.
Lawson Handley, L-J; Byrne, K.; Santucci, F.; Townsend, S.; Taylor, M.; Bruford, M. W.; Hewitt, G. M. (2007). "Genetic structure of European sheep breeds". Heredity 99 (6): 620–631. PMID 17700634. doi:10.1038/sj.hdy.6801039.

emec.org.uk (Global: low place; Galician: low place)

"Fall of Warness Test Site " Arquivado 01 de decembro de 2008 en Wayback Machine. EMEC. Consultado o 19 de setembro de 2009.

forestry.gov.uk (Global: low place; Galician: low place)

"The Big Tree, Orkney". Forestry Commission. Consultado o 19 de setembro de 2009. Arquivado 27 de xullo de 2009 en Wayback Machine.

historic-scotland.gov.uk (Global: low place; Galician: low place)

"Skara Brae Prehistoric Village" Arquivado 05 de maio de 2016 en Wayback Machine. Historic Scotland. Consultado o 3 de febreiro de 2010.

indo-european.nl (Global: low place; Galician: low place)

Pokorny, Julius (1959) Arquivado 14 de maio de 2011 en Wayback Machine. Indogermanisches etymologisches Wörterbuch. Consultado o 3 de xullo de 2009.

megalithic.co.uk (Global: 8,511^th place; Galician: 2,936^th place)

Hogan, C. Michael (2007) Burroughston Broch. The Megalithic Portal. Consultado o 4 de outubro de 2009.

nih.gov (Global: 5^th place; Galician: 2^nd place)

ncbi.nlm.nih.gov

Lawson Handley, L-J; Byrne, K.; Santucci, F.; Townsend, S.; Taylor, M.; Bruford, M. W.; Hewitt, G. M. (2007). "Genetic structure of European sheep breeds". Heredity 99 (6): 620–631. PMID 17700634. doi:10.1038/sj.hdy.6801039.

ordnancesurvey.co.uk (Global: 2,088^th place; Galician: low place)

getamap.ordnancesurvey.co.uk

"Get-a-Map" Ordnance Survey. Consultado o 19 de setembro de 2009. Arquivado 29 de novembro de 2013 en Wayback Machine.

orkneyjar.com (Global: low place; Galician: 5,353^rd place)

Anderson, Peter "Is 'The Orkneys' ever right? And other musings on 'Orkney' usage." Arquivado 08 de agosto de 2009 en Wayback Machine. Orkneyjar. Consultado o 29 July 2009.
"Early Historical References to Orkney" Orkneyjar.com. Consultado o 27 de xuño de 2009.
"The Origin of Orkney" Orkneyjar.com. Consultado o 27 de xuño de 2009.
"Pomona or Mainland?" Arquivado 06 de xullo de 2020 en Wayback Machine. Orkneyjar.com. Consultado o 4 de outubro de 2007.
"The Sorcerous Finfolk" Orkneyjar. Consultado o 19 de setembro de 2009.
"The Festival of the Horse and the Boys' Ploughing Match". Orknejyar. Arquivado dende o orixinal o 16 de novembro de 2011. Consultado o 6 de abril de 2012.

oxfordscholarlyeditions.com (Global: low place; Galician: low place)

Venerabilis Baedae: Historiam Ecclesiasticam Gentis Anglorum, Vol. 1 (en inglés). Oxford University Press. ISBN 978-0-19-190373-1. doi:10.1093/actrade/9780198859567.book.1/actrade-9780198859567-book-1.

scotlandscensus.gov.uk (Global: 5,781^st place; Galician: low place)

National Records of Scotland (15 de agosto de 2013) (pdf) Statistical Bulletin: 2011 Census: First Results on Population and Household Estimates for Scotland - Release 1C (Part Two) Arquivado 23 de febreiro de 2014 en Wayback Machine.. "Appendix 2: Population and households on Scotland’s inhabited islands". Consultado o 17 de agosto de 2013.

sheepcentre.co.uk (Global: low place; Galician: low place)

"Sheep Breeds: North Ronaldsay". Sheep Breeds. Seven Sisters Sheep Centre. Consultado o 23 de abril de 2009.

shetland.gov.uk (Global: low place; Galician: low place)

"Political Groups" Shetland Islands Council. Consultado o 23 de abril de 2010.

stonepages.com (Global: low place; Galician: low place)

"Hazelnut shell pushes back date of Orcadian site" (3 de novembro de 2007) Stone Pages Archaeo News. Consultado o 6 de setembro de 2009.

vsnrweb-publications.org.uk (Global: low place; Galician: low place)

"A History of Norway", vol. XIII Translated by Devra Kunin pp. 7–8

wales.ac.uk (Global: low place; Galician: 1,058^th place)

"Proto-Celtic - English Word List" Arquivado 31 de decembro de 2010 en Wayback Machine. (pdf) (12 de xuño de 2002) University of Wales. p. 101.

web.archive.org (Global: 1^st place; Galician: 1^st place)

Anderson, Peter "Is 'The Orkneys' ever right? And other musings on 'Orkney' usage." Arquivado 08 de agosto de 2009 en Wayback Machine. Orkneyjar. Consultado o 29 July 2009.
National Records of Scotland (15 de agosto de 2013) (pdf) Statistical Bulletin: 2011 Census: First Results on Population and Household Estimates for Scotland - Release 1C (Part Two) Arquivado 23 de febreiro de 2014 en Wayback Machine.. "Appendix 2: Population and households on Scotland’s inhabited islands". Consultado o 17 de agosto de 2013.
"Proto-Celtic - English Word List" Arquivado 31 de decembro de 2010 en Wayback Machine. (pdf) (12 de xuño de 2002) University of Wales. p. 101.
Pokorny, Julius (1959) Arquivado 14 de maio de 2011 en Wayback Machine. Indogermanisches etymologisches Wörterbuch. Consultado o 3 de xullo de 2009.
"Pomona or Mainland?" Arquivado 06 de xullo de 2020 en Wayback Machine. Orkneyjar.com. Consultado o 4 de outubro de 2007.
"Skara Brae Prehistoric Village" Arquivado 05 de maio de 2016 en Wayback Machine. Historic Scotland. Consultado o 3 de febreiro de 2010.
"Scotland: 2200-800 BC Bronze Age" Arquivado 03 de decembro de 2010 en Wayback Machine. worldtimelines.org.uk Consultado o 23 de agosto de 2008.
"Get-a-Map" Ordnance Survey. Consultado o 19 de setembro de 2009. Arquivado 29 de novembro de 2013 en Wayback Machine.
"Fall of Warness Test Site " Arquivado 01 de decembro de 2008 en Wayback Machine. EMEC. Consultado o 19 de setembro de 2009.
"The Big Tree, Orkney". Forestry Commission. Consultado o 19 de setembro de 2009. Arquivado 27 de xullo de 2009 en Wayback Machine.
"The Festival of the Horse and the Boys' Ploughing Match". Orknejyar. Arquivado dende o orixinal o 16 de novembro de 2011. Consultado o 6 de abril de 2012.

worldtimelines.org.uk (Global: low place; Galician: low place)

"Scotland: 2200-800 BC Bronze Age" Arquivado 03 de decembro de 2010 en Wayback Machine. worldtimelines.org.uk Consultado o 23 de agosto de 2008.

Orcadas (Galician Wikipedia)

archaeologydataservice.ac.uk (Global: 6,905th place; Galician: 4,846th place)

archive.org (Global: 6th place; Galician: 4th place)

bham.ac.uk (Global: 6,455th place; Galician: 5,991st place)

philological.bham.ac.uk

books.google.com (Global: 3rd place; Galician: 11th place)

doi.org (Global: 2nd place; Galician: 3rd place)

dx.doi.org

emec.org.uk (Global: low place; Galician: low place)

forestry.gov.uk (Global: low place; Galician: low place)

historic-scotland.gov.uk (Global: low place; Galician: low place)

indo-european.nl (Global: low place; Galician: low place)

megalithic.co.uk (Global: 8,511th place; Galician: 2,936th place)

nih.gov (Global: 5th place; Galician: 2nd place)

ncbi.nlm.nih.gov

ordnancesurvey.co.uk (Global: 2,088th place; Galician: low place)

getamap.ordnancesurvey.co.uk

orkneyjar.com (Global: low place; Galician: 5,353rd place)

oxfordscholarlyeditions.com (Global: low place; Galician: low place)

scotlandscensus.gov.uk (Global: 5,781st place; Galician: low place)

sheepcentre.co.uk (Global: low place; Galician: low place)

shetland.gov.uk (Global: low place; Galician: low place)

stonepages.com (Global: low place; Galician: low place)

vsnrweb-publications.org.uk (Global: low place; Galician: low place)

wales.ac.uk (Global: low place; Galician: 1,058th place)

web.archive.org (Global: 1st place; Galician: 1st place)

worldtimelines.org.uk (Global: low place; Galician: low place)

archaeologydataservice.ac.uk (Global: 6,905^th place; Galician: 4,846^th place)

archive.org (Global: 6^th place; Galician: 4^th place)

bham.ac.uk (Global: 6,455^th place; Galician: 5,991^st place)

books.google.com (Global: 3^rd place; Galician: 11^th place)

doi.org (Global: 2^nd place; Galician: 3^rd place)

megalithic.co.uk (Global: 8,511^th place; Galician: 2,936^th place)

nih.gov (Global: 5^th place; Galician: 2^nd place)

ordnancesurvey.co.uk (Global: 2,088^th place; Galician: low place)

orkneyjar.com (Global: low place; Galician: 5,353^rd place)

scotlandscensus.gov.uk (Global: 5,781^st place; Galician: low place)

wales.ac.uk (Global: low place; Galician: 1,058^th place)

web.archive.org (Global: 1^st place; Galician: 1^st place)