Race Relations in Britain (memorandum) - The Archive Vault - Warwick Digital Collections
British isles map aerial hi-res stock photography and images - Alamy
Demography of the United Kingdom - Wikipedia
British isles map hi-res stock photography and images - Alamy
Species – Common Shrew – The Mammal Society
Up to 'a third of UK population will be black or from another ethnic minority' by 2050 - Mirror Online
Advisory Committe on Imperial Questions. No. 320, The colour problem in Britain and its treatment / by Mr. K. Little - The Archive Vault - Warwick Digital Collections
United Kingdom - ethnic groups | Statista
Southern Africa - European and African interaction in the 19th century | Britannica
Book Reviews : The Dependants of the Coloured Commonwealth Population of England and Wales. By DAVID EVERSLEY AND FRED SUKDEO (London, The Institute of Race Relations, 1969). ix + 85 pp. 18s - Ceri Peach, 1969
Non-British Population in the UK – 2020
Map of blue-eyed Britain: As scientists suggest colour is more attractive, study shows it is most common in Ireland and Scotland, but least likely in the south | Daily Mail Online