1. Consciousness and society Hughes, H. Stuart (Henry Stuart), 1916-1999. New Brunswick, N.J. : Transaction Publishers, c2002. SOC205
2. Ssu-ma Ch'ien, grand historian of China Watson, Burton, 1925-2017 New York : Columbia University Press, 1958. HIST430
3. The travels of Marco Polo Polo, Marco, 1254-1323?. Harmondsworth, Middlesex : Penguin Books, 1958. GEB119
