Literature Cited
- Clarke, B. J., Garrick, C. C., Harold, F. V., Hildebrand, R. P., Morieson, A. S., and Murray, P. J. M.B.A.A. Tech. Quart. 2 (1): 24–33 (1965).
- Howard, G. A., and Martin, P. A. J. Inst. Brewing 70 (5): 424–139 (1964).
- American Society of Brewing Chemists. Methods of Analysis, Hops-5, pp. 138-A to 138-C.
- Spetsig, L. A. European Brewery Conv., Proc. 1965 (in press).