Tolong jelaskan mengenai Rujukan dari Doggerland dalam bahasa melayu

"Hunting for DNA in Doggerland, an Ancient Land Beneath the North Sea", Elizabeth Preston, Wired, 27 November 2015

"The moment Britain became an island", Megan Lane, BBC News, 15 Februari 2011

"The Doggerland project", Professor Bryony Coles, University of Exeter. Includes hypothesised map of Doggerland in the early Holocene.