1. Azinger, F., Khimiya i tekhnologiya monoolefinov (Chemistry and Technology of Olefins), Moscow: GONTI, 196.
2. Tobisch, S. and Ziegler, T., Organometallics, 2004, vol. 23, p. 4077.
3. Belov, G.P., Neftekhimiya, 1994, vol. 34, no. 2, p. 115.
4. Shi, P.Y. and Liu, Y.H., Organometallics, 2002, vol. 21, p. 3203.
5. Speiser, F., Braunstein, P., Saussine, L., and Welter, R., Organometallics, 2004, vol. 23, p. 2613.