1. Oligoorganosiloksany. Svoislva, sintez, primenenie. (Oligoorganosiloxanes. Properties, synthesis and use), ed. M. V. Sobolevskii, Khimiya, Moscow, 1985, p. 13 (in Russian).
2. L. N. Pankratova, O. Yu. Panov, V. B. Nesterov, L. T. Bugaenko, B. G. Zavin and A. Yu. Rabkina, Russian Pat. 1819163, 1991.