แหล่งที่มา WikiPedia: โครเมียม(III) คลอไรด์ http://www.npi.gov.au/database/substance-info/prof... http://www.chemspider.com/4954736 http://www-cie.iarc.fr/htdocs/monographs/vol49/chr... http://www.cdc.gov/niosh/npg/npgd0140.html http://pubchem.ncbi.nlm.nih.gov/summary/summary.cg... http://www.inchem.org/documents/icsc/icsc/eics1316... http://www.inchem.org/documents/icsc/icsc/eics1532... http://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHE... https://commons.wikimedia.org/wiki/Category:Chromi...
