1. P. M. Valiser and V. I. Lennykh, Amphiboles of Blue Schists of the Urals (Nauka, Moscow, 1988) [in Russian].
2. N. L. Dobretsov, Glaucophane-schist and Eclogite-Glaucopahne-schist Complexes of the USSR (Nauka, Novosibirsk, 1974) [in Russian].
3. N. V. Sobolev, G. G. Shertl, and R. D. Noiser, Geol. Geofiz. 47(4), 521 (2004).
4. V. E. Shatsky, E. Yagouts, O. A. Kozmenko, Dokl. Akad. Nauk 352(6), 812 (1997).
5. N. L. Dobretsov, V. S. Shatsky, R. G. Coleman, et al., Intern. Geol. Rev., 136 (1996)