- en.wikipedia.org Clacton SpearThis again came off in 2013 and was re-attached.[1] It is on display at the Natural History Museum, London where its age is stated as 420,000 years.
- exploringgb.co.uk blog/the-clacton-spear-oldest-…The Natural History Museum in London currently has the Clacton Spear on display, where its age is estimated to be 420,000 years old.
- artsandculture.google.com asset/clacton-spear/…Made around 420,000 years ago and unearthed in Clacton-on-Sea, Essex, this yew spear point is the oldest preserved wooden spear in the world.
- nomatto.com doga-tarihi-muzesi-viyana
- nhm.openrepository.com bitstream/handle/10141/…Natural History Museum (NHM) brought the Clacton spear to the Conservation Centre with the request that its deformation be rectified.
- gezimanya.com londra/gezilecek-yerler/londra-doga…
- researchgate.net publication/256385156_A_…PDF | The wooden artifact widely known as the Clacton Spear (pl. 1) was discovered by Samuel Hazzledine Warren, F.G.S., in 1911.
- tandfonline.com doi/full/10.1080/00665983.2015.…Lu Allington-Jones The Conservation Centre, The Natural History Museum, Cromwell Road, London SW7 5BDCorrespondencel.allington-jones@nhm.ac.uk.
- web.archive.org web/20141028210420/http://piclib.…Credit: © The Trustees of the Natural History Museum, London. Keyword search: Show items that have: All checked keywords Any checked keywords.
- listelist.com doga-tarihi-muzesi/
- wikijtr.icu wiki/Cape_Cod_Museum_of_Natural_…
- kulturportali.gov.tr turkiye/burdur/gezilecekyer/…
- muze.gov.tr muze-detay…