| References: |
- Deposit:: BRITISH SULFUR CORP., LTD. 1980. WORLD SURVEY OF PHOSPHATE
- Deposit:: DEPOSITS. 4TH ED. LONDON. PP. 185-190.
- Deposit:: WANG, K. P. 1981. LETTER REPORT TO ZELLARS-WILLIAMS, INC.,
- Deposit:: PHOSPHATES IN CHINA. JULY 4, 1981.
- Deposit:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE
- Deposit:: DEPOSITS, FIFTH ED., LONDON, P. 181, 1987.
- Deposit:: US-CHINA BUSINESS COUNCIL. CHIN* METALS AND MINERALS
- Deposit:: A COMPREHENSIVE GUIDE. THE US-CHINA BUSINESS COUNCIL,
- Deposit:: WASHINGTON, D.C., 1988, 128 PP.
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