ANYG - Kellar,J.A.; Lees,V.W. - Risk management of the transmissible spongiform encephalopathies in North America - Revue Scientifique et Technique de l'Office International des Epizooties 2003 Apr; 22(1): 201-25
ANKA - Stanford,K.; Stitt,J.; Kellar,J.A.; McAllister,T.A. - Traceability in cattle and small ruminants in Canada - Revue Scientifique et Technique de l'Office International des Epizooties 2001 Aug; 20(2): 510-22