References Detail back created at: 2022-01-05 Media Type: Article in Journal Authors Doyon, Luc / Li, Hao / Li, Zhanyang / Wang, Hua / Zhao, Qingpo Year: 2019 Title: Further Evidence of Organic Soft Hammer Percussion and Pressure Retouch from Lingjing (Xuchang, Henan, China) DOI: https://doi.org/10.1080/01977261.2019.1589926 Volume: 44(2) Page No: 100-117 JournalLithic Technology Keywords Super Region Asia Theme technology Miscellaneous worked bone back