Zhong, Y.; Shaw, L. (2011). "A study on the synthesis of nanostructured WC–10 wt% Co particles from WO 3, Co 3O 4, and graphite". Journal of Materials Science. 46 (19): 6323–6331. Bibcode:2011JMatS..46.6323Z. doi:10.1007/s10853-010-4937-y.
Sprince, NL.; Chamberlin, RI.; Hales, CA.; Weber, AL.; Kazemi, H. (1984). "Respiratory disease in tungsten carbide production workers". Chest. 86 (4): 549–557. doi:10.1378/chest.86.4.549. PMID6434250.
harvard.edu
ui.adsabs.harvard.edu
Zhong, Y.; Shaw, L. (2011). "A study on the synthesis of nanostructured WC–10 wt% Co particles from WO 3, Co 3O 4, and graphite". Journal of Materials Science. 46 (19): 6323–6331. Bibcode:2011JMatS..46.6323Z. doi:10.1007/s10853-010-4937-y.
nih.gov
pubmed.ncbi.nlm.nih.gov
Sprince, NL.; Chamberlin, RI.; Hales, CA.; Weber, AL.; Kazemi, H. (1984). "Respiratory disease in tungsten carbide production workers". Chest. 86 (4): 549–557. doi:10.1378/chest.86.4.549. PMID6434250.