1. Rapid quantitative method for simultaneous determination of benzoic acid, sorbic acid, and four parabens in meat and nonmeat products by liquid chromatography;Ali;J. Assoc. Off. Anal. Chem.,1985
2. Determination of benzoic and sorbic acids in orange juice by high-performance liquid chromatography;Archer;Analyst,1980
3. EC Directive No. 95/2 of 20 February, L61/1 to L61/40.
4. Optimized separation of benzoic and sorbic acid as preservatives in foodstuffs by reversed-phase HPLC;Frohlich;J. HRC&CC,1982
5. Gas–liquid chromatographic determination of benzoic acid and sorbic acid in foods: NMKL Collaborative study;Larson;J. Assoc. Off. Anal. Chem.,1983