German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); detection of salmonellae in disinfected sewage sludge (S 13)— 14 стр.
Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Salmonella spp. (ISO 6579:2002+Amd 1:2007); German version EN ISO 6579:2002+A1:2007— 44 стр.