Kuiper, M. W., Valster, R. M., Wullings, B. A., Boonstra, H., Smidt, H., & van der Kooij, D. (2006). Quantitative Detection of the Free-Living Amoeba Hartmannella vermiformis in Surface Water by Using Real-Time PCR. American Society for Microbiology.

Kuiper, Melanie W., Rinske M. Valster, Bart A. Wullings, Harry Boonstra, Hauke Smidt, و Dick van der Kooij. Quantitative Detection of the Free-Living Amoeba Hartmannella Vermiformis in Surface Water By Using Real-Time PCR. American Society for Microbiology, 2006.

Kuiper, Melanie W., et al. Quantitative Detection of the Free-Living Amoeba Hartmannella Vermiformis in Surface Water By Using Real-Time PCR. American Society for Microbiology, 2006.