1. Body ornamentation as information technology: towards an understanding of the significance of early beads;Kuhn,2007
2. Speaking with beads: the evolutionary significance of personal ornaments;Vanhaeren,2005
3. Green stone beads at the dawn of agriculture;Mayer;Proc. Natl. Acad. Sci.,2008
4. Archaeobotanical studies in several important sites of Xinjiang, China, Beijing, China: institute of botany;Jiang;Chin. Acad. Sci. Acad. Turfanica,2008
5. Characters of gemstones from Liangzhuang King’s Tomb in Ming Dynasty in Zhongxiang, Hubei Province;Yang;J. Gems Gemol.,2004