1. High maternal antibodies help chickens beat virulent virus;Box;World Poult.,1989
2. Biological effects of feed and forage saponins and their impact on animal production;Cheeke,1996
3. Mu Bie Zi (Semen momordicae),2005
4. Mu Bie Zi (Semen momordicae),2000
5. Adjuvants;Edelman;Int. Rev. Immunol.,1990