1. Nouvelles recherches expérimentales sur la vaccination des bovidés contre la tuberculose;Calmette;Ann Inst Pasteur,1920
2. Genome plasticity of BCG and impact on vaccine efficacy;Brosch;Proc Natl Acad Sci U S A,2007
3. A historical and molecular phylogeny of BCG strains;Behr;Vaccine,1999
4. BCG immunotherapy for bladder cancer – the effects of substrain differences;Gan;Nat Rev Urol,2013
5. Stabilisation of BCG vaccines;Gheorghiu;Dev Biol Stand,1996