(2002), "When Glass Was Treasured in China," in Annette L. Juliano and Judith A. Lerner (eds), Silk Road Studies VII: Nomads, Traders, and Holy Men Along China's Silk Road, 79–94, Turnhout: Brepols Publishers, ISBN 2503521789, p. 83. ↑ Hansen, Valerie (2012), The Silk Road: A New History, Oxford: Oxford University Press, p.