Hakenbeck, R., Balmelle, N., Weber, B., Gardès, C., Keck, W., & de Saizieu, A. (2001). Mosaic Genes and Mosaic Chromosomes: Intra- and Interspecies Genomic Variation of Streptococcus pneumoniae. American Society for Microbiology.

Hakenbeck, Regine, Nadège Balmelle, Beate Weber, Christophe Gardès, Wolfgang Keck, und Antoine de Saizieu. Mosaic Genes and Mosaic Chromosomes: Intra- and Interspecies Genomic Variation of Streptococcus Pneumoniae. American Society for Microbiology, 2001.

Hakenbeck, Regine, et al. Mosaic Genes and Mosaic Chromosomes: Intra- and Interspecies Genomic Variation of Streptococcus Pneumoniae. American Society for Microbiology, 2001.