Collins WD, Riffenburg HB. Contamination of water samples with material dissolved from glass containers. Ind Eng Chem. 1923;15(1):48–49. Google Scholar

Clark WM. Determination of hydrogen ion concentration, 3rd ed. Baltimore (MD): Williams & Wilkins; 1928. Google Scholar

Archambault J, Curot J, McCrady MH. The need of uniformity of conditions for counting plates (with a suggestion for a standard colony counter). Amer J Pub Health. 1937;27:809–812. Google Scholar

Barkworth H, Irwin JO. The effect of the shape of container and size of gas tube in the presumptive coliform test. J Hyg (Lond). 1941;41(2):180–196. Google Scholar

Richards OW, Heijn PC. An improved darkfield Quebec colony counter. J Milk Technol. 1945;8:253–256. Google Scholar

Cohen B. The measurement of pH, titratable acidity, and oxidation-reduction potentials. In: Manual of Microbiological Methods. Society of American Bacteriologists. New York (NY) McGraw-Hill Book Co.; 1957. Google Scholar

Morton HE. Stainless-steel closures for replacement of cotton plugs in culture tubes. Science. 1957;126(3285):1248. Google Scholar

McGuire OE. Wood applicators for the confirmatory test in the bacteriological analysis of water. Public Health Rep. 1964;79:812–814. Google Scholar

Bordner RH, Winter JA, Scarpino PV, eds. 1978. Microbiological methods for monitoring the environment. Water and wastes; EPA-600/8-78/017. Cincinnati (OH): Environmental Monitoring & Support Laboratory, U.S. Environmental Protection Agency. Google Scholar

Eagleson DC, Held KF, Gaudette L, Quint CW Jr, Stuart DG. Primary barriers: Biological safety cabinets, fume hood, and glove boxes. In: Wooley DP, Byers KB, eds. Biological safety: principles and practices, 5th ed. Washington DC: ASM Press; 2017, p. 375-398. Google Scholar

Wehr HM, Frank JF, eds. Standard methods for the examination of dairy products, 17th ed. Washington DC: APHA Press; 2004. Google Scholar

Method 1611: Enterococci in water by TaqMan^® quantitative polymerase chain reaction (qPCR) Assay; EPA-821-R-12-008. Washington DC: Office of Water, U.S. Environmental Protection Agency, 2012. Google Scholar

Bustin SA, Benes V, Garson JA, Hellemans J, Huggett J, Kubista M, Mueller R, Nolan T, Pfaffl MW, Shipley GL, Vandesompele J, Wittwer CT. The MIQE guidelines: minimum information for publication of quantitative real-time PCR experiments. Clinical Chemistry. 2009;55(4):611–622. Google Scholar

Quality assurance/quality control guidance for laboratories performing PCR analyses on environmental samples; EPA 815-B-04-001. Washington DC: Office of Water, U.S. Environmental Protection Agency; 2004. Google Scholar

Weber HM, Frank JF. Standard methods for the examination of dairy products. Washington DC: APHA Press, 2004. Google Scholar