Morgan, U. M., Pallant, L., Dwyer, B. W., Forbes, D. A., Rich, G., & Thompson, R. C. A. (1998). Comparison of PCR and Microscopy for Detection of Cryptosporidium parvum in Human Fecal Specimens: Clinical Trial. American Society for Microbiology.

Morgan, U. M., L. Pallant, B. W. Dwyer, D. A. Forbes, G. Rich, und R. C. A. Thompson. Comparison of PCR and Microscopy for Detection of Cryptosporidium Parvum in Human Fecal Specimens: Clinical Trial. American Society for Microbiology, 1998.

Morgan, U. M., et al. Comparison of PCR and Microscopy for Detection of Cryptosporidium Parvum in Human Fecal Specimens: Clinical Trial. American Society for Microbiology, 1998.