- Chukotka Autonomous Okrug
| [var. Electrum] Savva, N. E., Volkov, A. V., & Sidorov, A. A. (2007, November). Specific features of ore formation in the epithermal Kubaka gold-silver deposit, Northeast Russia. In Doklady Earth Sciences (Vol. 417, No. 1, pp. 1188-1192). MAIK Nauka/Interperiodica.
Sidorov, A. A., & Eremin, R. A. (1994). Metallogeny and gold lode deposits of northeastern Russia. ICAM-94 proceedings, 247-256. |
