Detlev Quintern: Cosmopolitism, Scientific Discoveries, and Technological Inventions along the Ancient Silk Road. The Role of Samarkand and Bukhara, in: Hans-Heinrich Bass und Hans-Martin Niemeier (eds.), Institute for Transport and Development, Annual Report 2011/2012, Bremen: Hochschule Bremen, S. 94-99 (PDF; 4,6 MB)