1. Northern part of the Pinchi Lake mercury belt, British Columbia;Armstrong;Geol. Surv. Can. Pap.,1944
2. Geology and mineral deposits of northern British Columbia west of the Rocky Mountains. Dep. Mines Resour;Armstrong;Geol. Surv. Bull.,1946
3. Bedrock geology of Fort St. James, British Columbia;Armstrong;Geol. Surv. Can.,1948
4. Fort St James Map-Area Cassiar and Coast District,British Columbia;Armstrong;Geol. Surv. Can. Mem.,1949
5. Tectonics and mercury deposits in British Columbia;Armstrong,1966