Schets, F. M., van Wijnen, J. H., Schijven, J. F., Schoon, H., & de Roda Husman, A. M. (2008). Monitoring of Waterborne Pathogens in Surface Waters in Amsterdam, The Netherlands, and the Potential Health Risk Associated with Exposure to Cryptosporidium and Giardia in These Waters. American Society for Microbiology (ASM).

Schets, F. M., J. H. van Wijnen, J. F. Schijven, H. Schoon, a A. M. de Roda Husman. Monitoring of Waterborne Pathogens in Surface Waters in Amsterdam, The Netherlands, and the Potential Health Risk Associated With Exposure to Cryptosporidium and Giardia in These Waters. American Society for Microbiology (ASM), 2008.

Schets, F. M., et al. Monitoring of Waterborne Pathogens in Surface Waters in Amsterdam, The Netherlands, and the Potential Health Risk Associated With Exposure to Cryptosporidium and Giardia in These Waters. American Society for Microbiology (ASM), 2008.