Katsuhiro Sano, Hideki Endo, Tomohiko Sasaki, Berhane Asfaw, Gen Suwa: A 1.4-million-year-old bone handaxe from Konso, Ethiopia, shows advanced tool technology in the early Acheulean. In: Proceedings of the National Academy of Sciences of the United States of America. Band 117, Nummer 31, 2020, S. 18393–18400, doi:10.1073/pnas.2006370117. Ran Barkai: Lower Paleolithic bone handaxes and chopsticks: Tools and symbols? In: Proceedings of the National Academy of Sciences of the United States of America. Band 117, Nummer 49, 2020, S. 30892–30893, doi:10.1073/pnas.2016482117. Gen Suwa, Berhane Asfaw, Katsuhiro Sano, Yonas Beyene: Reply to Barkai: Implications of the Konso bone handaxe. In: Proceedings of the National Academy of Sciences of the United States of America. Band 117, Nummer 49, 2020, S. 30894–30895, doi:10.1073/pnas.2018084117.
Christopher J. Lepre, Hélène Roche, Dennis V. Kent, Sonia Harmand, Rhonda L. Quinn, Jean-Philippe Brugal, Pierre-Jean Texier, Arnaud Lenoble, Craig S. Feibel: An earlier origin for the Acheulian. In: Nature. Band 477, Nummer 7362, 2011, S. 82–85, doi:10.1038/nature10372.
Yonas Beyene, Shigehiro Katoh, Giday WoldeGabriel, William K. Hart, Kozo Uto, Masafumi Sudo, Megumi Kondo, Masayuki Hyodo, Paul R. Renne, Gen Suwa, Berhane Asfaw: The characteristics and chronology of the earliest Acheulean at Konso, Ethiopia. In: Proceedings of the National Academy of Sciences of the United States of America. Band 110, Nr. 5, 2013, S. 1584–1591, doi:10.1073/pnas.1221285110.
Gary R. Scott, Luis Gibert: The oldest hand-axes in Europe. In: Nature. Band 461, Nummer 7260, 2009, S. 82–85, doi:10.1038/nature08214.
