| Reference | {Deposit:: WORLD SURVEY OF PHOSPHATE DEPOSITS, 5TH EDITION, BRITISH}{Deposit:: SULPHUR CORP. LTD., PART-V, USSR, PP 223-241.}{Deposit:: OFFICIAL STANDARD NAMES, U.S.S.R. VOL. III, K, UNITED}{Deposit:: STATES BOARD ON GEOGRAPHIC NAMES, PAGE 77.} |