Nethaji, M and Pattabhi, Vasantha and Reddy, Harikrishna S (1992) Structure of Pentacyclo$[8.5.0.0^{2,7}.0^{4,13}.0^{5,1}]$pentadeca-8,14-diene-3,6-dione. In: Acta Crystallographica Section C, 48 (11). pp. 1980-1981.