1. A.O.A.C. Changes in Methods: Method No 46.C10-46. C16;Anon.;J.A.O.A.C.,1977
2. Spiral Plate count method for examination of raw and pasteurised milk;Donnelly;Applied and Environmental Microbiology,1976
3. Spiral Plate method for bacterial determination;Gilchrist;Applied Microbiology,1973
4. Gilchrist , J. E. Donnelly , C. B. Campbell , J. E. Peeler , J. T. 1976 A collaborative study of the Spiral Plate method on two food and one cosmetic sample
5. The estimation of the bactericidal power of the blood;Miles;Journal of Hygiene, Cambridge,1938