References
- American Society of Brewing Chemists. Report of Subcommittee on Evaluation of Hop Extracts, Proc. 1969, p. 208.
- Grant, H. L. Am. Soc. Brewing Chemists, Proc. 1970, p. 182.
- Hansen, G., Hetzel, D., and Miller, R. Am. Soc. Brewing Chemists, Proc. 1971, p. 246.
- Howard, G. A. (Institute of Brewing, Analysis Committee), J. Inst. Brewing, 76:162 (1970).
- Humphrey, A. M. Chem. Ind., 1235 (1969).
- Kokubo, E., Kuroiwa, Y., and Oda, K. Am. Soc. Brewing Chemists, Proc. 1968, p. 94.
- Kokubo, E., and Kuroiwa, Y. Am. Soc. Brewing Chemists, Proc. 1969, p. 89.
- Rigby, F. L., and Bars, A. Am. Soc. Brewing Chemists, Proc. 1961, p. 46.
- Rigby, F. L., and Bethune, J. L. J. Inst. Brewing, 61:325 (1955).
- Verzele, M., Claus, H., and Van Dyck, J. J. Inst. Brewing, 73:39 (1967).
- Verzele, M., Claus, H., and Van Dyck, J. J. Inst. Brewing, 73:298 (1967).
- Wood, S. A., Lloyd, R. O. V., and Whitear, A. L. J. Inst. Brewing, 74:510 (1968).