NORTHGATE EXPLORATION LIMITED, ANNUAL REPORT 19781979; ; CAN; TORONTO: NORTHGATE; DA. 1979; 28 P.Miscellaneous

NORTHGATE EXPLORATION LIMITED. ANNUAL REPORT 1977.1978; ; CAN; TORONTO: NORTHGATE; DA. 1978; 28 P.Miscellaneous

NORTHGATE EXPLORATION LIMITED. ANNUAL REPORT 1976.1977; TORONTO; NORTHGATE; DA. 1977; PP. 1-32; 7 ILL.Miscellaneous

NORTHGATE, ANNUAL REPORT 1982 = RAPPORT ANNUEL 1982 DE NORTHGATE1983; ; CAN; TORONTO: NORTHGATE; DA. 1983; 44 P.Miscellaneous

THE EMERGENCE OF MODERN IRISH METAL MINES.HOPPE R.1977; ENGNG MING J.; U.S.A.; DA. 1977; VOL. 178; NO 10; PP. 81-95; 14 ILL.Article

NORTHGATE'S TYNAGH MINE NEARS END OF LIFE SPANMARSTON K.1980; FINANCIAL TIMES; GBR; DA. 1980; NO 28135; PP. 26Article

TARA SELLS INTEREST IN NORTHGATE1978; NORTH. MINER; CAN; DA. 1978; VOL. 64; NO 35; PP. 2Article

FEATURING THE COPPER RAND AND PORTAGE MINES = DESCRIPTION DES MINES DE COPPER RANGE ET DE PORTAGE1982; CAN. MIN. J.; ISSN 0008-4492; CAN; DA. 1982; VOL. 103; NO 11; PP. 24-34Article

NORTHGATE BUYS CANADIAN OPERATIONS OF PATINO = NORTHGATE ACHETE LES EXPLOITATIONS CANADIENNES DE PATINO1981; FINANC. TIMES; ISSN 0307-1766; GBR; DA. 1981; NO 28576; PP. 26Article

NORTHGATE EXPLORATION LIMITED, ANNUAL REPORT 1981 = RAPPORT ANNUEL 1981 DE NORTHGATE EXPLORATION LIMITED1981; ; CAN; TORONTO: NORTHGATE; DA. 1981; 52 P.Miscellaneous

NORTHGATE EXPLORATION LIMITED, ANNUAL REPORT 1981 = RAPPORT ANNUEL 1981 DE NORTHGATE EXPLORATION LIMITED1982; ; CAN; TORONTO: NORTHGATE; DA. 1982; 52 P.Miscellaneous

MESSINA TAKES UP IRISH OPTION.1978; FINANCIAL TIMES; G.B.; DA. 1978; NO 27643; PP. 16Article