Stephen L. W. On

Extensive 16S rRNA gene sequence diversity in Campylobacter hyointestinalis strains: taxonomic and applied implications.

C. Harrington, S. On, Stephen L. W. On, 1999, International journal of systematic bacteriology.

A cultured strain of "Helicobacter heilmannii," a human gastric pathogen, identified as H. bizzozeronii: evidence for zoonotic potential of Helicobacter.

P. Vandamme, M. Hänninen, L. Andersen, 2001, Emerging infectious diseases.