1. Bactericidal efficiency of quaternary ammonium compounds;Butterfield;Publ. Hlth Rep., Wash.,1950
2. The rate of germicidal action of the quaternary ammonium compounds;Hucker;Tech. Bull. N. Y. St. agric. Exp. Sta.,1948
3. Some comparisons of the disinfecting properties of hypochlorites and quaternary ammonium compounds;Shere;Milk Pl. Man.,1948
4. Disinfection powers of quaternary ammonium compounds under certain conditions relevant to dairy sanitation;Swartling;Proc. 12th Intern. Dairy Congress, Stockholm,1949
5. The M-D test for catering utensil hygiene;Walters;Sanitarian, Lond.,1950