Norford, B. S., & Orchard, M. J. (1985). Early Silurian age of rocks hosting lead-zinc mineralization at Howards Pass, Yukon territory and district of Mackenzie; local biostratigraphy of Road River Formation and Earn Group.
Chicago-Zitierstil (17. Ausg.)Norford, Brian S., und Michael J. Orchard. Early Silurian Age of Rocks Hosting Lead-zinc Mineralization at Howards Pass, Yukon Territory and District of Mackenzie; Local Biostratigraphy of Road River Formation and Earn Group. Ottawa, Canada, 1985.
MLA-Zitierstil (9. Ausg.)Norford, Brian S., und Michael J. Orchard. Early Silurian Age of Rocks Hosting Lead-zinc Mineralization at Howards Pass, Yukon Territory and District of Mackenzie; Local Biostratigraphy of Road River Formation and Earn Group. 1985.
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