Framson, P. E., Merry, J., Nittayajarn, A., Rubens, C. E., & Youngman, P. New genetic techniques for group B streptococci: High-efficiency transformation, maintenance of temperature-sensitive pWV01 plasmids, mutagenesis with Tn917.

Framson, P. E., J. Merry, A. Nittayajarn, C. E. Rubens, ja P. Youngman. New Genetic Techniques for Group B Streptococci: High-efficiency Transformation, Maintenance of Temperature-sensitive PWV01 Plasmids, Mutagenesis With Tn917.

Framson, P. E., et al. New Genetic Techniques for Group B Streptococci: High-efficiency Transformation, Maintenance of Temperature-sensitive PWV01 Plasmids, Mutagenesis With Tn917.