References
- Air in Beer—I. Determination of Air in Bottled Beer. Martin Roberts, Stephen Laufer and Earl D. Stewart. Amer. Brewer 80, No. 7, 1947. Proceedings, 1947 Congress of Continental Brewery Center, June 1947.
- Lange, N. A., “Handbook of Chemistry,” Fifth Edition, Handbook Publishers, Inc., 1944.
- Peters and Van Slyke, “Quantitative Clinical Chemistry,” Volume 2, Williams & Wilkins Co., 1932.