Robertson, David et al. (16 de mayo de 2016). «A Second Timber Circle, Trackways, and Coppicing at Holme-next-the-Sea Beach, Norfolk: use of Salt- and Freshwater Marshes in the Bronze Age». Proceedings of the Prehistoric Society82: 227-258. doi:10.1017/ppr.2016.3.
Walters, Michael (1999). «Seahenge Ancient Oak Circle». Getty Images. Consultado el 4 de abril de 2022. «The ancient oak circle which emerged from the shifting sands at Holme next the Sea in Norfolk. The ring of oak tree trunks with a large upturned tree at its centre is believed to be 4,000 years old & is said to be of great archaeological importance.»
«Flag Fen Archaeological Centre». Getty Images(en inglés estadounidense). Peterborough, England. 2001. «Chloe Watson, a member of the scanning team, helps adjust one of the timbers in preparation for a scan, at the Flag Fen Archaeological centre, Peterborough, where English Heritage took a 3D laser scan of 'Seahenge', the Bronze Age Timber Circle, rescued from the beach at Holme two years ago.»
Parsons, Andrew. «Seahenge Circle Of Crumbled Timber Stands At Low Tide On The Coast». Getty Images. Consultado el 4 de abril de 2022. «A circle of crumbled timber stands at low tide on the coast of Norfolk, at Holme next the Sea. The circle is just yards away from the wooden "Seahenge" excavated by experts from English Heritage in 1999 so that archaeologists could test the timbers. * English Heritage are now considering what do with this second discovery.»