Washington (State). Division of Mines and Geology, Society of Economic Geologists (U.S.), Weissenborn, A. E., Armstrong, F. C., & Fyles, J. T. (1970). Lead-zinc deposits in the Kootenay Arc, northeastern Washington and adjacent British Columbia. Wash., State Print. Plant; for sale by Dept. of Natural Resources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Division of Mines and Geology, Society of Economic Geologists (U.S.), A. E. Weissenborn, Frank C. Armstrong, और James T. Fyles. Lead-zinc Deposits in the Kootenay Arc, Northeastern Washington and Adjacent British Columbia. Olympia: Wash., State Print. Plant; for sale by Dept. of Natural Resources, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Division of Mines and Geology, et al. Lead-zinc Deposits in the Kootenay Arc, Northeastern Washington and Adjacent British Columbia. Wash., State Print. Plant; for sale by Dept. of Natural Resources, 1970.