1. 2. K. Jam, O. Westphal, and M. Sela (1975 ) inThe Antigens () vol. 4 , pp.1 -125 , Academic Press, New York.
2. 3. F. Kauffmann (1966 ) inThe Bacteriology of Enterobacteriaceae , pp.19 -48 , Munksgaard, Copenhagen.
3. The O8 Antigen of Escherichia coli. Structure of the Polysaccharide Chain