ebec City, Canada: Laval University. 2008-03-30 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී. සම්ප්‍රවේශය 2008-01-05. {{cite book}}: Check date values in: |year= (help); Unknown parameter |deadurl= ignored (|url-status= suggested) (help)↑ "Auxiliary agents in gold cyanidation". Gold Prospecting and Gold Mining. සම්ප්‍රවේශය 2008-01-05.↑ Schulze, K. E. (1884). "Über α- und β-Methylnaphtalin". Chemische Berichte. 17: 1530. doi:10.1002/cber.188401701384.↑ සැකිල්ල:OrgSynth↑ සැකිල්ල:OrgSynth↑ "Lead nitrate, Chemical Safety Card 1000". International Labour Organization, International Occupational Safety and Health Information Centre. 1999. සම්ප්‍රවේශය 2008-01-19. {{cite web}}: Unknown parameter |month= ignored (help)↑ "Inorganic and Organic Lead Compounds" (PDF). IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. International Agency for Research on Cancer. Suppl. 7:  239. 1987. සම්ප්‍රවේශය 2008-01-19.↑ World Health Organization, International Agency for Research on C