- bilimset.com post/doga_tarihi
- turkcebilgi.com amerikan_doğa_tarihi_müzesi
- hurriyet.com.tr seyahat/berlinin-muhtesem-doga-…
- arstechnica.com science/2016/05/turns-out-fire-…The Clacton Spear is the tip of a 450,000-year-old fire-hardened spear discovered in England. ... The Trustees of the Natural History Museum, London.
- eksisozluk.com doga-tarihi-muzesi--848356
- ingiltererehberim.com 2018/01/29/londra-doga-…
- en-academic.com dic.nsf/enwiki/213760Clacton redirects here. For other uses, see Clacton (disambiguation). Coordinates: 51°47′30″N 1°08′45″E / 51.7918°N 1.1457°E /.
- ww-article-cache-1.s3.amazonaws.com en/Clacton-on…Clacton Spear, Natural History Museum, London. Clacton was a site of the lower Palaeolithic Clactonian industry of flint tool manufacture.[2]...
- db0nus869y26v.cloudfront.net en/Clacton-on-SeaClacton Spear, Natural History Museum, London. Clacton was a site of the lower Palaeolithic Clactonian industry of flint tool manufacture.[2]...