Alan, Lew; Colin, Hall; Dallen, Timothy (2008). World Geography of Travel and Tourism: A Regional Approach. Oxford: Elsevier. ISBN978-0-7506-7978-7. „The British Isles comprise more than 6,000 islands off the northwest coast of continental Europe, including the countries of the United Kingdom of Great Britain (England, Scotland and Wales) and Northern Ireland, and the Republic of Ireland. The group also includes the United Kingdom crown dependencies of the Isle of Man, and by tradition, the Channel Islands (the Bailiwicks of Guernsey and Jersey), even though these islands are strictly speaking an archipelago immediately off the coast of Normandy (France) rather than part of the British Isles.”
„Country/Territory Index, Island Directory”. Архивирано из оригинала 13. 12. 2018. г. Приступљено 9. 8. 2015.CS1 одржавање: Формат датума (веза), United Nations Environment Programme.. „Island Facts”. Архивирано из оригинала 04. 03. 2016. г. Приступљено 9. 8. 2015.CS1 одржавање: Формат датума (веза), Isle of Man Government.. According to the UNEP, the Channel Islands have a land area of 7008194000000000000♠194 km2, the Republic of Ireland has a land area of 7007702820000000000♠70,282 km2, and the United Kingdom has a land area of 7008244111000000000♠244,111 km2. According to the Isle of Man Government, the Isle of Man has a land area of 7008572000000000000♠572 km2. Therefore, the overall land area of the British Isles is 7011315159000000000♠315,159 km2
„Country/Territory Index, Island Directory”. Архивирано из оригинала 13. 12. 2018. г. Приступљено 9. 8. 2015.CS1 одржавање: Формат датума (веза), United Nations Environment Programme.. „Island Facts”. Архивирано из оригинала 04. 03. 2016. г. Приступљено 9. 8. 2015.CS1 одржавање: Формат датума (веза), Isle of Man Government.. According to the UNEP, the Channel Islands have a land area of 7008194000000000000♠194 km2, the Republic of Ireland has a land area of 7007702820000000000♠70,282 km2, and the United Kingdom has a land area of 7008244111000000000♠244,111 km2. According to the Isle of Man Government, the Isle of Man has a land area of 7008572000000000000♠572 km2. Therefore, the overall land area of the British Isles is 7011315159000000000♠315,159 km2
„Country/Territory Index, Island Directory”. Архивирано из оригинала 13. 12. 2018. г. Приступљено 9. 8. 2015.CS1 одржавање: Формат датума (веза), United Nations Environment Programme.. „Island Facts”. Архивирано из оригинала 04. 03. 2016. г. Приступљено 9. 8. 2015.CS1 одржавање: Формат датума (веза), Isle of Man Government.. According to the UNEP, the Channel Islands have a land area of 7008194000000000000♠194 km2, the Republic of Ireland has a land area of 7007702820000000000♠70,282 km2, and the United Kingdom has a land area of 7008244111000000000♠244,111 km2. According to the Isle of Man Government, the Isle of Man has a land area of 7008572000000000000♠572 km2. Therefore, the overall land area of the British Isles is 7011315159000000000♠315,159 km2