1. Finley, K.T., The Chemistry of the Quinonoid Compounds, Patai, S., Ed., London: Interscience, 1974, vol. 2, p. 877; Laird, T., Comprehensive Organic Chemistry, Barton, D. and Ollis, W.D., Eds., Oxford: Pergamon, 1979, vol. 1. Translated under the title Obshchaya organicheskaya khimiya, Moscow: Khimiya, 1982, vol. 2, p. 830; Methoden der organischen Chemie (Houben-Weyl), Müller, E., Bayer, O., Meerwein, H., and Ziegler, K., Eds., Stuttgart: Georg Thieme, 1979, 4th ed., vol. 7 (3a), p. 660.
2. Gorelik, M.V., Khimiya antrakhinonov i ikh proizvodnykh (Chemistry of Anthraquinones and Their Derivatives), Moscow: Khimiya, 1983.
3. Kutyrev, A.A. and Moskva, V.V., Usp. Khim., 1991, vol. 60, p. 134.
4. Pratt, Y.T., J. Org. Chem., 1962, vol. 27, p. 3905; Klimovich, O.S., Kolesnikov, V.T., and Sazhnikov, V.A., Zh. Prikl. Khim., 1976, vol. 49, p. 1823.
5. Barret, R. and Roue, N., Tetrahedron Lett., 1999, vol. 40, p. 3889; Jackson, Y.A., Billimoria, A.D., Sadanandan, E.V., and Cava, M.P., J. Org. Chem., 1995, vol. 60, p. 3543; Edstrom, E.D. and Jones, Z., Tetrahedron Lett., 1995, vol. 36, p. 7039.