1. Altukhov, K.V. and Perekalin, V.V., Usp. Khim., 1976, vol. 45, no. 11, pp. 2050–2076.
2. Denmark, S.E., and Cottell, J.J., in Synthetic Application of 1,3-Dipolar Cycloaddition Chemistry Toward Heterocycles and Natural Products, Padwa, A. and Pearson, W.H., Eds., Hoboken (NJ): Wiley, 2002, p. 83.
3. Averina, E.B., Ivanova, O.A., Grishin, Yu.K., Kuznetsova, T.S., and Zefirov, N.S., Zh. Org. Khim., 2000, vol. 36, no. 11, pp. 1609–1614.
4. Ivanova, O.A., Averina, E.B., and Grishin, Yu.K., Kuznetsova, T.S., and Zefirov, N.S., Dokl. Chem., 2002, vol. 382, nos. 1–3, pp. 9–11. Dokl. Akad. Nauk, 2002, vol. 382, no. 1, pp. 71–73.
5. Budynina, E.M., Ivanova, O.A., Averina, E.B., Kuznetsova, T.S., and Zefirov, N.S., Zh. Org. Khim., 2003, vol. 39, no. 5, pp. 783–785.