1. Microbial variations in approximal dental plaque;Bowden;Helv. odont. Acta,1973
2. Zooglea-forming streptococci, resembling Streptococcus sanguis, isolated from dental plaque in man;Carlsson;Odont. Revy,1965
3. A medium for isolation of Streptococcus mutans;Carlsson;Archs oral Biol.,1967
4. Presence of various types of non-haemolytic streptococci in dental plaque and in other sites of the oral cavity in man;Carlsson;Odont. Revy,1967
5. A numerical taxonomic study of human oral streptococci;Carlsson;Odont. Revy,1968