R. R. Chinta, V. Harikrishna, V. K. Tulam, N. K. Bejjanki, P. S. Mainkar, and P. Dubey, “Total Synthesis of S (+)-Curcuphenol, S (+)-Curcuquinone and S (+)-Curcuhydroquinone”, ajc, vol. 28, no. 4, pp. 771–778, Dec. 2015.