Draczynska, B., C. Cagara, A. Siewinski, A. Rymkiewicz, A. Zabza, and A. Leufven. 1985. Biotransformation of pinenes. XVII. Transformation of alpha- and betapinenes by means of Armillariella mellea (honey fungus), a parasite of woodlands. Journal of Basin Microbiology 25: 487-492.