7J. B. Molloy, G. R. Anderson, The distribution of Fasciola hepatica in Queensland, Australila, and the potendial impact of introduced snil intermediate hoets[J]. Vet. parasitol. 137 (2006)62- 66.
8Dante S. Zarlen, M. Barry, Chute, Louis C. Gasbarre, Patricia C. Boyd, Amultiplex PCR assay of differentiating economically important gastrointestinal nematodes of cattle [J].Ve t. parasitol. 137 ( 2001 ) 199-209.