| References: |
- Commodity:: COMMODITIES RESEARCH UNIT, LTD., THE BASE METAL INDUSTRY
- Commodity:: OF ALBANIA, LONDON, PP. 55 (1991).
- Commodity:: KIPPENBERGER, C., REPORT OF AN OFFICIAL VISIT TO ALBANIA
- Commodity:: TO GATHER INFORMATION ON THE SITUATION IN THE MINERAL
- Commodity:: RESOURCES SECTOR, JULY 28, 1988 TO AUG. 11, 1988, FEDERAL
- Commodity:: INSTITUTE FOR GEOSCIENCES AND NATURAL RESOURCES (BGR),
- Commodity:: HANNOVER (1988).
- Commodity:: MINING JOURNAL RESEARCH SERVICES, MINING IN ALBANIA: AN
- Commodity:: EMERGING OPPORTUNITY, PP. 54-57, 60 (MAY 1992)
|