Lee, R. W. H., Strommer, J., Hodgins, D., Shewen, P. E., Niu, Y., & Lo, R. Y. C. (2001). Towards Development of an Edible Vaccine against Bovine Pneumonic Pasteurellosis Using Transgenic White Clover Expressing a Mannheimia haemolytica A1 Leukotoxin 50 Fusion Protein. American Society for Microbiology.

Lee, Raymond W. H., Judith Strommer, Doug Hodgins, Patricia E. Shewen, Yongqing Niu, and Reggie Y. C. Lo. Towards Development of an Edible Vaccine against Bovine Pneumonic Pasteurellosis Using Transgenic White Clover Expressing a Mannheimia Haemolytica A1 Leukotoxin 50 Fusion Protein. American Society for Microbiology, 2001.

Lee, Raymond W. H., et al. Towards Development of an Edible Vaccine against Bovine Pneumonic Pasteurellosis Using Transgenic White Clover Expressing a Mannheimia Haemolytica A1 Leukotoxin 50 Fusion Protein. American Society for Microbiology, 2001.