Charing Worh (2014), Types of Cutlery in the UK, Charing Worth, Архивирано из оригинала 24. 3. 2014. г., Приступљено 24. 3. 2014CS1 одржавање: Формат датума (веза)
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McPherron, Shannon P.; Zeresenay Alemseged; Curtis W. Marean; Jonathan G. Wynn; Denne Reed; Denis Geraads; Rene Bobe; Hamdallah A. Bearat (2010). „Evidence for stone-tool-assisted consumption of animal tissues before 3.39 million years ago at Dikika, Ethiopia”. Nature. 466 (7308): 857—60. Bibcode:2010Natur.466..857M. PMID20703305. S2CID4356816. doi:10.1038/nature09248.
McPherron, Shannon P.; Zeresenay Alemseged; Curtis W. Marean; Jonathan G. Wynn; Denne Reed; Denis Geraads; Rene Bobe; Hamdallah A. Bearat (2010). „Evidence for stone-tool-assisted consumption of animal tissues before 3.39 million years ago at Dikika, Ethiopia”. Nature. 466 (7308): 857—60. Bibcode:2010Natur.466..857M. PMID20703305. S2CID4356816. doi:10.1038/nature09248.
McPherron, Shannon P.; Zeresenay Alemseged; Curtis W. Marean; Jonathan G. Wynn; Denne Reed; Denis Geraads; Rene Bobe; Hamdallah A. Bearat (2010). „Evidence for stone-tool-assisted consumption of animal tissues before 3.39 million years ago at Dikika, Ethiopia”. Nature. 466 (7308): 857—60. Bibcode:2010Natur.466..857M. PMID20703305. S2CID4356816. doi:10.1038/nature09248.
McPherron, Shannon P.; Zeresenay Alemseged; Curtis W. Marean; Jonathan G. Wynn; Denne Reed; Denis Geraads; Rene Bobe; Hamdallah A. Bearat (2010). „Evidence for stone-tool-assisted consumption of animal tissues before 3.39 million years ago at Dikika, Ethiopia”. Nature. 466 (7308): 857—60. Bibcode:2010Natur.466..857M. PMID20703305. S2CID4356816. doi:10.1038/nature09248.