1. W. R. Abraham, K. Kieslich, H. Reng, and B. Stumpf, 1984 . Formation and production of 1,2-trans-glycoIs from various monoterpenes with 1-menthene skeletons by microbial transformations with Diplodia gossypina . Third Eur. Congr. Biotechnol. Vol. 1 . Munich, Sept. 10, p. 245 . Verlag Chemie, Deerfield Beach, FL.
2. AOAC . 1980 . "Official Methods of Analysis ," 13th ed. Method 22.090, p. 370 . Association of Official Analytical Chemists, Washington, DC.