I. V. Vystorop, I. I. Chervin, A. N. Utienyshev, C. Jaime, X. Sanchez-Ruiz, S. M. Aldoshin, R. G. Kostyanovsky, “Stereocontrolled synthesis and cyclization of (+,-)-α,α'-dihydroxy-α,α ', β-trimethylglutaric acid derivatives”, Mendeleev Commun., 7:2 (1997), 64–66
