| Bulgaria | | |
| Bulgarian Academy of Sciences Annual Report No. 13, 43-45. | | China | |
- Liaoning Province (Manchuria; Dongbei Region)
| Fan, D., Ye, J., and Li, J. (1999): Ore Geology Reviews 15(1), 31-53. | | Kazakhstan | |
- Qostaney Oblysy (Kostanai [Kustany] Oblast')
| Golubovskaya, E.V. (2003): Lithology and Mineral Resources 38(3), 275-281. | | Russia | |
- Prebaikalia (Pribaikal'e)
| Mazurov, M.P., Grishina, S.N., Istomin, V.E., and Titov, A.T. (2007): Geology of Ore Deposits 49(4), 271-284. |
- Altai Republic (Gorno-Altayskaya Autonomous Oblast')
| Potseluev, A.A., Babkin, D.I., and Kotegov, V.I. (2006): Geology of Ore Deposits 48(5), 384-401. | | Slovakia | | |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590 | |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k | | Ukraine | | |
| Golubovskaya, E.V. (2001): Lithology and Mineral Resources 36(3), 224-235. | | USA | | |
| U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225. | | Uzbekistan | |
- Lyavlyakan-Beshkak ore field
| Solodov, I.N., Nesterova, M.V., Shugina, G.A., Ganina, N.I., Shulik, L.S., and Solodov, D.I. (2001): Lithology and Mineral Resources 36(1), 43-62. |
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